76985836 has 24 divisors (see below), whose sum is σ = 140772240. Its totient is φ = 36792000.

The previous prime is 76985833. The next prime is 76985837. The reversal of 76985836 is 63858967.

It is a super-3 number, since 3×76985836³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (76985833) 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, 8431 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (5865510).

Almost surely, 2^76985836 is an apocalyptic number.

It is an amenable number.

76985836 is a deficient number, since it is larger than the sum of its proper divisors (63786404).

76985836 is a wasteful number, since it uses less digits than its factorization.

76985836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6703 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 76985836 is about 8774.1572814715. The cubic root of 76985836 is about 425.4059991107.

The spelling of 76985836 in words is "seventy-six million, nine hundred eighty-five thousand, eight hundred thirty-six".