77455364 has 12 divisors (see below), whose sum is σ = 154910784. Its totient is φ = 33195144.

The previous prime is 77455363. The next prime is 77455369. The reversal of 77455364 is 46355477.

77455364 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (77455361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383104 + ... + 1383159.

It is an arithmetic number, because the mean of its divisors is an integer number (12909232).

Almost surely, 2^77455364 is an apocalyptic number.

It is an amenable number.

77455364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77455364 is a wasteful number, since it uses less digits than its factorization.

77455364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766274 (or 2766272 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 77455364 is about 8800.8729112515. The cubic root of 77455364 is about 426.2690813977.

The spelling of 77455364 in words is "seventy-seven million, four hundred fifty-five thousand, three hundred sixty-four".