195949056 has 160 divisors (see below), whose sum is σ = 556839360. Its totient is φ = 61128704.

The previous prime is 195948959. The next prime is 195949069. The reversal of 195949056 is 650949591.

It is a super-2 number, since 2×195949056² = 76792065094582272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 195948996 and 195949014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360791 + ... + 2360873.

It is an arithmetic number, because the mean of its divisors is an integer number (3480246).

Almost surely, 2^195949056 is an apocalyptic number.

195949056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195949056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278419680).

195949056 is an abundant number, since it is smaller than the sum of its proper divisors (360890304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195949056 is an equidigital number, since it uses as much as digits as its factorization.

195949056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 195949056 is about 13998.1804531875. The cubic root of 195949056 is about 580.8282419920.

It can be divided in two parts, 1959 and 49056, that added together give a palindrome (51015).

The spelling of 195949056 in words is "one hundred ninety-five million, nine hundred forty-nine thousand, fifty-six".