72323626 has 8 divisors (see below), whose sum is σ = 109000224. Its totient is φ = 35990220.

The previous prime is 72323623. The next prime is 72323663. The reversal of 72323626 is 62632327.

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

It is not an unprimeable number, because it can be changed into a prime (72323621) 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, 85270 + ... + 86113.

It is an arithmetic number, because the mean of its divisors is an integer number (13625028).

Almost surely, 2^72323626 is an apocalyptic number.

72323626 is a deficient number, since it is larger than the sum of its proper divisors (36676598).

72323626 is a wasteful number, since it uses less digits than its factorization.

72323626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171596.

The product of its digits is 18144, while the sum is 31.

The square root of 72323626 is about 8504.3298383823. The cubic root of 72323626 is about 416.6391378790.

The spelling of 72323626 in words is "seventy-two million, three hundred twenty-three thousand, six hundred twenty-six".