76902113 has 8 divisors (see below), whose sum is σ = 79845480. Its totient is φ = 73978240.

The previous prime is 76902079. The next prime is 76902121. The reversal of 76902113 is 31120967.

It can be written as a sum of positive squares in 4 ways, for example, as 19642624 + 57259489 = 4432^2 + 7567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76902113 - 2¹⁴ = 76885729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76902143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (9980685).

Almost surely, 2^76902113 is an apocalyptic number.

It is an amenable number.

76902113 is a deficient number, since it is larger than the sum of its proper divisors (2943367).

76902113 is a wasteful number, since it uses less digits than its factorization.

76902113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 76902113 is about 8769.3849841366. The cubic root of 76902113 is about 425.2517318361.

The spelling of 76902113 in words is "seventy-six million, nine hundred two thousand, one hundred thirteen".