76838936 has 32 divisors (see below), whose sum is σ = 151433040. Its totient is φ = 36505728.

The previous prime is 76838921. The next prime is 76838939. The reversal of 76838936 is 63983867.

It is a super-2 number, since 2×76838936² = 11808444171224192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76838939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710 + ... + 15746.

Almost surely, 2^76838936 is an apocalyptic number.

It is an amenable number.

76838936 is a deficient number, since it is larger than the sum of its proper divisors (74594104).

76838936 is a wasteful number, since it uses less digits than its factorization.

76838936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123 (or 6119 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 76838936 is about 8765.7821100002. The cubic root of 76838936 is about 425.1352483047.

The spelling of 76838936 in words is "seventy-six million, eight hundred thirty-eight thousand, nine hundred thirty-six".