195377936 has 20 divisors (see below), whose sum is σ = 407664012. Its totient is φ = 90174336.

The previous prime is 195377929. The next prime is 195377947. The reversal of 195377936 is 639773591.

It can be written as a sum of positive squares in 2 ways, for example, as 57456400 + 137921536 = 7580^2 + 11744^2 .

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 3 ways as a sum of consecutive naturals, for example, 469451 + ... + 469866.

Almost surely, 2^195377936 is an apocalyptic number.

195377936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195377936 is an abundant number, since it is smaller than the sum of its proper divisors (212286076).

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

195377936 is a wasteful number, since it uses less digits than its factorization.

195377936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939338 (or 939332 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 50.

The square root of 195377936 is about 13977.7657728265. The cubic root of 195377936 is about 580.2633920616.

The spelling of 195377936 in words is "one hundred ninety-five million, three hundred seventy-seven thousand, nine hundred thirty-six".