76864077 has 12 divisors (see below), whose sum is σ = 112432320. Its totient is φ = 50593608.

The previous prime is 76864057. The next prime is 76864169. The reversal of 76864077 is 77046867.

It is not a de Polignac number, because 76864077 - 2⁶ = 76864013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76864027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53343 + ... + 54764.

It is an arithmetic number, because the mean of its divisors is an integer number (9369360).

Almost surely, 2^76864077 is an apocalyptic number.

It is an amenable number.

76864077 is a deficient number, since it is larger than the sum of its proper divisors (35568243).

76864077 is a wasteful number, since it uses less digits than its factorization.

76864077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108192 (or 108189 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 76864077 is about 8767.2160347513. The cubic root of 76864077 is about 425.1816100423.

The spelling of 76864077 in words is "seventy-six million, eight hundred sixty-four thousand, seventy-seven".