190849536 has 120 divisors (see below), whose sum is σ = 558558000. Its totient is φ = 62724096.

The previous prime is 190849511. The next prime is 190849573. The reversal of 190849536 is 635948091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 190849491 and 190849500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382215 + ... + 382713.

It is an arithmetic number, because the mean of its divisors is an integer number (4654650).

Almost surely, 2^190849536 is an apocalyptic number.

190849536 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 190849536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279279000).

190849536 is an abundant number, since it is smaller than the sum of its proper divisors (367708464).

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

190849536 is an equidigital number, since it uses as much as digits as its factorization.

190849536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 190849536 is about 13814.8302921172. The cubic root of 190849536 is about 575.7452577244.

The spelling of 190849536 in words is "one hundred ninety million, eight hundred forty-nine thousand, five hundred thirty-six".