77022364 has 12 divisors (see below), whose sum is σ = 134997688. Its totient is φ = 38451600.

The previous prime is 77022349. The next prime is 77022391. The reversal of 77022364 is 46322077.

It is a happy number.

It is a super-2 number, since 2×77022364² = 11864889112296992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 11922 + ... + 17209.

Almost surely, 2^77022364 is an apocalyptic number.

It is an amenable number.

77022364 is a deficient number, since it is larger than the sum of its proper divisors (57975324).

77022364 is a wasteful number, since it uses less digits than its factorization.

77022364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796 (or 29794 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 77022364 is about 8776.2386020436. The cubic root of 77022364 is about 425.4732702440.

The spelling of 77022364 in words is "seventy-seven million, twenty-two thousand, three hundred sixty-four".