76990104 has 24 divisors (see below), whose sum is σ = 208515060. Its totient is φ = 25663344.

The previous prime is 76990091. The next prime is 76990117. The reversal of 76990104 is 40109967.

It is an interprime number because it is at equal distance from previous prime (76990091) and next prime (76990117).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×76990104² = 11854952227861632, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534582 + ... + 534725.

Almost surely, 2^76990104 is an apocalyptic number.

It is an amenable number.

76990104 is an abundant number, since it is smaller than the sum of its proper divisors (131524956).

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

76990104 is a wasteful number, since it uses less digits than its factorization.

76990104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069319 (or 1069312 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 76990104 is about 8774.4004923413. The cubic root of 76990104 is about 425.4138602938.

The spelling of 76990104 in words is "seventy-six million, nine hundred ninety thousand, one hundred four".