72369160 has 16 divisors (see below), whose sum is σ = 162830700. Its totient is φ = 28947648.

The previous prime is 72369113. The next prime is 72369161. The reversal of 72369160 is 6196327.

It can be written as a sum of positive squares in 2 ways, for example, as 70459236 + 1909924 = 8394^2 + 1382^2 .

It is not an unprimeable number, because it can be changed into a prime (72369161) 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, 904575 + ... + 904654.

Almost surely, 2^72369160 is an apocalyptic number.

It is an amenable number.

72369160 is an abundant number, since it is smaller than the sum of its proper divisors (90461540).

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

72369160 is a wasteful number, since it uses less digits than its factorization.

72369160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809240 (or 1809236 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 72369160 is about 8507.0065240365. The cubic root of 72369160 is about 416.7265563691.

The spelling of 72369160 in words is "seventy-two million, three hundred sixty-nine thousand, one hundred sixty".