76994985 has 8 divisors (see below), whose sum is σ = 123192000. Its totient is φ = 41063984.

The previous prime is 76994947. The next prime is 76994999. The reversal of 76994985 is 58949967.

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 76994985 - 2⁹ = 76994473 is a prime.

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, 2566485 + ... + 2566514.

It is an arithmetic number, because the mean of its divisors is an integer number (15399000).

Almost surely, 2^76994985 is an apocalyptic number.

It is an amenable number.

76994985 is a deficient number, since it is larger than the sum of its proper divisors (46197015).

76994985 is a wasteful number, since it uses less digits than its factorization.

76994985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133007.

The product of its digits is 4898880, while the sum is 57.

The square root of 76994985 is about 8774.6786265937. The cubic root of 76994985 is about 425.4228501988.

The spelling of 76994985 in words is "seventy-six million, nine hundred ninety-four thousand, nine hundred eighty-five".