72619908 has 24 divisors (see below), whose sum is σ = 169635648. Its totient is φ = 24179616.

The previous prime is 72619891. The next prime is 72619931. The reversal of 72619908 is 80991627.

It is a self number, because there is not a number n which added to its sum of digits gives 72619908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9910 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (7068152).

Almost surely, 2^72619908 is an apocalyptic number.

It is an amenable number.

72619908 is an abundant number, since it is smaller than the sum of its proper divisors (97015740).

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

72619908 is a wasteful number, since it uses less digits than its factorization.

72619908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 72619908 is about 8521.7315141936. The cubic root of 72619908 is about 417.2072993535.

The spelling of 72619908 in words is "seventy-two million, six hundred nineteen thousand, nine hundred eight".