77054264 has 32 divisors (see below), whose sum is σ = 168492000. Its totient is φ = 33022080.

The previous prime is 77054227. The next prime is 77054267. The reversal of 77054264 is 46245077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77054267) 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, 11297 + ... + 16784.

It is an arithmetic number, because the mean of its divisors is an integer number (5265375).

Almost surely, 2^77054264 is an apocalyptic number.

It is an amenable number.

77054264 is an abundant number, since it is smaller than the sum of its proper divisors (91437736).

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

77054264 is a wasteful number, since it uses less digits than its factorization.

77054264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28108 (or 28090 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 77054264 is about 8778.0558211941. The cubic root of 77054264 is about 425.5320009091.

The spelling of 77054264 in words is "seventy-seven million, fifty-four thousand, two hundred sixty-four".