77076052 has 24 divisors (see below), whose sum is σ = 138337920. Its totient is φ = 37558080.

The previous prime is 77076049. The next prime is 77076067. The reversal of 77076052 is 25067077.

It is a junction number, because it is equal to n+sod(n) for n = 77075999 and 77076017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52099 + ... + 53557.

It is an arithmetic number, because the mean of its divisors is an integer number (5764080).

Almost surely, 2^77076052 is an apocalyptic number.

It is an amenable number.

77076052 is a deficient number, since it is larger than the sum of its proper divisors (61261868).

77076052 is a wasteful number, since it uses less digits than its factorization.

77076052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 77076052 is about 8779.2967827725. The cubic root of 77076052 is about 425.5721051898.

The spelling of 77076052 in words is "seventy-seven million, seventy-six thousand, fifty-two".