77023116 has 24 divisors (see below), whose sum is σ = 199689840. Its totient is φ = 25674336.

The previous prime is 77023109. The next prime is 77023123. The reversal of 77023116 is 61132077.

It is an interprime number because it is at equal distance from previous prime (77023109) and next prime (77023123).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 77023116.

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 in 7 ways as a sum of consecutive naturals, for example, 356481 + ... + 356696.

It is an arithmetic number, because the mean of its divisors is an integer number (8320410).

Almost surely, 2^77023116 is an apocalyptic number.

It is an amenable number.

77023116 is an abundant number, since it is smaller than the sum of its proper divisors (122666724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77023116 is a wasteful number, since it uses less digits than its factorization.

77023116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713190 (or 713182 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 77023116 is about 8776.2814448945. The cubic root of 77023116 is about 425.4746549278.

The spelling of 77023116 in words is "seventy-seven million, twenty-three thousand, one hundred sixteen".