77796076 has 12 divisors (see below), whose sum is σ = 137123560. Its totient is φ = 38617920.

The previous prime is 77796041. The next prime is 77796077. The reversal of 77796076 is 67069777.

It is not an unprimeable number, because it can be changed into a prime (77796077) 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, 69405 + ... + 70516.

Almost surely, 2^77796076 is an apocalyptic number.

It is an amenable number.

77796076 is a deficient number, since it is larger than the sum of its proper divisors (59327484).

77796076 is a wasteful number, since it uses less digits than its factorization.

77796076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140064 (or 140062 counting only the distinct ones).

The product of its (nonzero) digits is 777924, while the sum is 49.

The square root of 77796076 is about 8820.2083875609. The cubic root of 77796076 is about 426.8931937836.

The spelling of 77796076 in words is "seventy-seven million, seven hundred ninety-six thousand, seventy-six".