77130364 has 6 divisors (see below), whose sum is σ = 134978144. Its totient is φ = 38565180.

The previous prime is 77130359. The next prime is 77130379. The reversal of 77130364 is 46303177.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9641292 + ... + 9641299.

Almost surely, 2^77130364 is an apocalyptic number.

It is an amenable number.

77130364 is a deficient number, since it is larger than the sum of its proper divisors (57847780).

77130364 is a wasteful number, since it uses less digits than its factorization.

77130364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282595 (or 19282593 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 77130364 is about 8782.3894242968. The cubic root of 77130364 is about 425.6720421769.

The spelling of 77130364 in words is "seventy-seven million, one hundred thirty thousand, three hundred sixty-four".