77027136 has 56 divisors (see below), whose sum is σ = 215798400. Its totient is φ = 24164352.

The previous prime is 77027087. The next prime is 77027149. The reversal of 77027136 is 63172077.

It is a junction number, because it is equal to n+sod(n) for n = 77027097 and 77027106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8536 + ... + 15063.

Almost surely, 2^77027136 is an apocalyptic number.

It is an amenable number.

77027136 is an abundant number, since it is smaller than the sum of its proper divisors (138771264).

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

77027136 is a wasteful number, since it uses less digits than its factorization.

77027136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23631 (or 23621 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 77027136 is about 8776.5104682898. The cubic root of 77027136 is about 425.4820569410.

The spelling of 77027136 in words is "seventy-seven million, twenty-seven thousand, one hundred thirty-six".