76865973 has 8 divisors (see below), whose sum is σ = 103785600. Its totient is φ = 50595168.

The previous prime is 76865941. The next prime is 76866017. The reversal of 76865973 is 37956867.

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

It is not a de Polignac number, because 76865973 - 2⁵ = 76865941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76865923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161928 + ... + 162401.

It is an arithmetic number, because the mean of its divisors is an integer number (12973200).

Almost surely, 2^76865973 is an apocalyptic number.

It is an amenable number.

76865973 is a deficient number, since it is larger than the sum of its proper divisors (26919627).

76865973 is a wasteful number, since it uses less digits than its factorization.

76865973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324411.

The product of its digits is 1905120, while the sum is 51.

The square root of 76865973 is about 8767.3241641906. The cubic root of 76865973 is about 425.1851059871.

The spelling of 76865973 in words is "seventy-six million, eight hundred sixty-five thousand, nine hundred seventy-three".