195951936 has 28 divisors (see below), whose sum is σ = 518456672. Its totient is φ = 65317248.

The previous prime is 195951907. The next prime is 195951949. The reversal of 195951936 is 639159591.

It is a super-2 number, since 2×195951936² = 76794322444296192, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510100 + ... + 510483.

Almost surely, 2^195951936 is an apocalyptic number.

195951936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195951936 is an abundant number, since it is smaller than the sum of its proper divisors (322504736).

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

195951936 is a wasteful number, since it uses less digits than its factorization.

195951936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020598 (or 1020588 counting only the distinct ones).

The product of its digits is 328050, while the sum is 48.

The square root of 195951936 is about 13998.2833233222. The cubic root of 195951936 is about 580.8310875907.

The spelling of 195951936 in words is "one hundred ninety-five million, nine hundred fifty-one thousand, nine hundred thirty-six".