72296867 has 8 divisors (see below), whose sum is σ = 74946432. Its totient is φ = 69667200.

The previous prime is 72296849. The next prime is 72296879. The reversal of 72296867 is 76869227.

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

It is a cyclic number.

It is not a de Polignac number, because 72296867 - 2¹² = 72292771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72296827) 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, 2633 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (9368304).

Almost surely, 2^72296867 is an apocalyptic number.

72296867 is a deficient number, since it is larger than the sum of its proper divisors (2649565).

72296867 is a wasteful number, since it uses less digits than its factorization.

72296867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949.

The product of its digits is 508032, while the sum is 47.

The square root of 72296867 is about 8502.7564354155. The cubic root of 72296867 is about 416.5877474709.

The spelling of 72296867 in words is "seventy-two million, two hundred ninety-six thousand, eight hundred sixty-seven".