195420792 has 64 divisors (see below), whose sum is σ = 577612800. Its totient is φ = 53907840.

The previous prime is 195420787. The next prime is 195420809. The reversal of 195420792 is 297024591.

It is a self number, because there is not a number n which added to its sum of digits gives 195420792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15184 + ... + 24927.

It is an arithmetic number, because the mean of its divisors is an integer number (9025200).

Almost surely, 2^195420792 is an apocalyptic number.

195420792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195420792 is an abundant number, since it is smaller than the sum of its proper divisors (382192008).

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

195420792 is a wasteful number, since it uses less digits than its factorization.

195420792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40156 (or 40152 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 195420792 is about 13979.2986948559. The cubic root of 195420792 is about 580.3058157361.

The spelling of 195420792 in words is "one hundred ninety-five million, four hundred twenty thousand, seven hundred ninety-two".