72916796 has 12 divisors (see below), whose sum is σ = 128610048. Its totient is φ = 36171072.

The previous prime is 72916783. The next prime is 72916799. The reversal of 72916796 is 69761927.

It is a self number, because there is not a number n which added to its sum of digits gives 72916796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72916799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71261 + ... + 72276.

It is an arithmetic number, because the mean of its divisors is an integer number (10717504).

Almost surely, 2^72916796 is an apocalyptic number.

It is an amenable number.

72916796 is a deficient number, since it is larger than the sum of its proper divisors (55693252).

72916796 is a wasteful number, since it uses less digits than its factorization.

72916796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143668 (or 143666 counting only the distinct ones).

The product of its digits is 285768, while the sum is 47.

The square root of 72916796 is about 8539.1332112809. The cubic root of 72916796 is about 417.7750749180.

The spelling of 72916796 in words is "seventy-two million, nine hundred sixteen thousand, seven hundred ninety-six".