77054156 has 12 divisors (see below), whose sum is σ = 137389392. Its totient is φ = 37800048.

The previous prime is 77054123. The next prime is 77054161. The reversal of 77054156 is 65145077.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 181520 + ... + 181943.

It is an arithmetic number, because the mean of its divisors is an integer number (11449116).

Almost surely, 2^77054156 is an apocalyptic number.

It is an amenable number.

77054156 is a deficient number, since it is larger than the sum of its proper divisors (60335236).

77054156 is a wasteful number, since it uses less digits than its factorization.

77054156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363520 (or 363518 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 77054156 is about 8778.0496694881. The cubic root of 77054156 is about 425.5318020990.

The spelling of 77054156 in words is "seventy-seven million, fifty-four thousand, one hundred fifty-six".