72870796 has 6 divisors (see below), whose sum is σ = 127523900. Its totient is φ = 36435396.

The previous prime is 72870769. The next prime is 72870799. The reversal of 72870796 is 69707827.

It is not an unprimeable number, because it can be changed into a prime (72870799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9108846 + ... + 9108853.

Almost surely, 2^72870796 is an apocalyptic number.

It is an amenable number.

72870796 is a deficient number, since it is larger than the sum of its proper divisors (54653104).

72870796 is a wasteful number, since it uses less digits than its factorization.

72870796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18217703 (or 18217701 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 72870796 is about 8536.4393045344. The cubic root of 72870796 is about 417.6872044633.

The spelling of 72870796 in words is "seventy-two million, eight hundred seventy thousand, seven hundred ninety-six".