72966862 has 8 divisors (see below), whose sum is σ = 109737216. Its totient is φ = 36387792.

The previous prime is 72966857. The next prime is 72966911. The reversal of 72966862 is 26866927.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46863 + ... + 48394.

It is an arithmetic number, because the mean of its divisors is an integer number (13717152).

Almost surely, 2^72966862 is an apocalyptic number.

72966862 is a deficient number, since it is larger than the sum of its proper divisors (36770354).

72966862 is a wasteful number, since it uses less digits than its factorization.

72966862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95642.

The product of its digits is 435456, while the sum is 46.

The square root of 72966862 is about 8542.0642704208. The cubic root of 72966862 is about 417.8706703669.

The spelling of 72966862 in words is "seventy-two million, nine hundred sixty-six thousand, eight hundred sixty-two".