72233608 has 8 divisors (see below), whose sum is σ = 135438030. Its totient is φ = 36116800.

The previous prime is 72233599. The next prime is 72233621. The reversal of 72233608 is 80633227.

It can be written as a sum of positive squares in only one way, i.e., 59259204 + 12974404 = 7698^2 + 3602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 72233608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514593 + ... + 4514608.

Almost surely, 2^72233608 is an apocalyptic number.

It is an amenable number.

72233608 is a deficient number, since it is larger than the sum of its proper divisors (63204422).

72233608 is a wasteful number, since it uses less digits than its factorization.

72233608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029207 (or 9029203 counting only the distinct ones).

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

The square root of 72233608 is about 8499.0357100085. The cubic root of 72233608 is about 416.4662087131.

The spelling of 72233608 in words is "seventy-two million, two hundred thirty-three thousand, six hundred eight".