76402985 has 8 divisors (see below), whose sum is σ = 91810176. Its totient is φ = 61038000.

The previous prime is 76402961. The next prime is 76403011. The reversal of 76402985 is 58920467.

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

It is not a de Polignac number, because 76402985 - 2²² = 72208681 is a prime.

It is a super-2 number, since 2×76402985² = 11674832233820450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6419 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (11476272).

Almost surely, 2^76402985 is an apocalyptic number.

It is an amenable number.

76402985 is a deficient number, since it is larger than the sum of its proper divisors (15407191).

76402985 is a wasteful number, since it uses less digits than its factorization.

76402985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 76402985 is about 8740.8801044288. The cubic root of 76402985 is about 424.3297115770.

The spelling of 76402985 in words is "seventy-six million, four hundred two thousand, nine hundred eighty-five".