72624316 has 6 divisors (see below), whose sum is σ = 127092560. Its totient is φ = 36312156.

The previous prime is 72624313. The next prime is 72624319. The reversal of 72624316 is 61342627.

It is an interprime number because it is at equal distance from previous prime (72624313) and next prime (72624319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72624313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9078036 + ... + 9078043.

Almost surely, 2^72624316 is an apocalyptic number.

It is an amenable number.

72624316 is a deficient number, since it is larger than the sum of its proper divisors (54468244).

72624316 is a wasteful number, since it uses less digits than its factorization.

72624316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156083 (or 18156081 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 72624316 is about 8521.9901431532. The cubic root of 72624316 is about 417.2157406226.

The spelling of 72624316 in words is "seventy-two million, six hundred twenty-four thousand, three hundred sixteen".