76847112 has 48 divisors (see below), whose sum is σ = 208987740. Its totient is φ = 25509888.

The previous prime is 76847107. The next prime is 76847143. The reversal of 76847112 is 21174867.

It can be written as a sum of positive squares in 2 ways, for example, as 76842756 + 4356 = 8766^2 + 66^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16428 + ... + 20580.

Almost surely, 2^76847112 is an apocalyptic number.

76847112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76847112 is an abundant number, since it is smaller than the sum of its proper divisors (132140628).

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

76847112 is a wasteful number, since it uses less digits than its factorization.

76847112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422 (or 4415 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 76847112 is about 8766.2484564379. The cubic root of 76847112 is about 425.1503265219.

The spelling of 76847112 in words is "seventy-six million, eight hundred forty-seven thousand, one hundred twelve".