77716124 has 6 divisors (see below), whose sum is σ = 136003224. Its totient is φ = 38858060.

The previous prime is 77716117. The next prime is 77716141. The reversal of 77716124 is 42161777.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9714512 + ... + 9714519.

It is an arithmetic number, because the mean of its divisors is an integer number (22667204).

Almost surely, 2^77716124 is an apocalyptic number.

It is an amenable number.

77716124 is a deficient number, since it is larger than the sum of its proper divisors (58287100).

77716124 is a wasteful number, since it uses less digits than its factorization.

77716124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19429035 (or 19429033 counting only the distinct ones).

The product of its digits is 16464, while the sum is 35.

The square root of 77716124 is about 8815.6749032618. The cubic root of 77716124 is about 426.7469024995.

The spelling of 77716124 in words is "seventy-seven million, seven hundred sixteen thousand, one hundred twenty-four".