77054136 has 16 divisors (see below), whose sum is σ = 192635400. Its totient is φ = 25684704.

The previous prime is 77054123. The next prime is 77054161. The reversal of 77054136 is 63145077.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 77054097 and 77054106.

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, 1605271 + ... + 1605318.

Almost surely, 2^77054136 is an apocalyptic number.

It is an amenable number.

77054136 is an abundant number, since it is smaller than the sum of its proper divisors (115581264).

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

77054136 is a wasteful number, since it uses less digits than its factorization.

77054136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210598 (or 3210594 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 77054136 is about 8778.0485302828. The cubic root of 77054136 is about 425.5317652824.

The spelling of 77054136 in words is "seventy-seven million, fifty-four thousand, one hundred thirty-six".