195707652 has 48 divisors (see below), whose sum is σ = 536000640. Its totient is φ = 54404352.

The previous prime is 195707639. The next prime is 195707693. The reversal of 195707652 is 256707591.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28377 + ... + 34592.

It is an arithmetic number, because the mean of its divisors is an integer number (11166680).

Almost surely, 2^195707652 is an apocalyptic number.

195707652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195707652 is an abundant number, since it is smaller than the sum of its proper divisors (340292988).

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

195707652 is a wasteful number, since it uses less digits than its factorization.

195707652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63020 (or 63018 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 195707652 is about 13989.5551037193. Note that the first 3 decimals coincide. The cubic root of 195707652 is about 580.5896223505.

The spelling of 195707652 in words is "one hundred ninety-five million, seven hundred seven thousand, six hundred fifty-two".