72355108 has 12 divisors (see below), whose sum is σ = 144710272. Its totient is φ = 31009320.

The previous prime is 72355093. The next prime is 72355139. The reversal of 72355108 is 80155327.

72355108 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 72355108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292028 + ... + 1292083.

Almost surely, 2^72355108 is an apocalyptic number.

It is an amenable number.

72355108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72355108 is a wasteful number, since it uses less digits than its factorization.

72355108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584122 (or 2584120 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 72355108 is about 8506.1805764985. The cubic root of 72355108 is about 416.6995825374.

The spelling of 72355108 in words is "seventy-two million, three hundred fifty-five thousand, one hundred eight".