72160600 has 24 divisors (see below), whose sum is σ = 167773860. Its totient is φ = 28864160.

The previous prime is 72160567. The next prime is 72160601. The reversal of 72160600 is 606127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72160601) 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 in 5 ways as a sum of consecutive naturals, for example, 180202 + ... + 180601.

Almost surely, 2^72160600 is an apocalyptic number.

It is an amenable number.

72160600 is an abundant number, since it is smaller than the sum of its proper divisors (95613260).

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

72160600 is a wasteful number, since it uses less digits than its factorization.

72160600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360819 (or 360810 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 72160600 is about 8494.7395486854. The cubic root of 72160600 is about 416.3258510812.

Adding to 72160600 its reverse (606127), we get a palindrome (72766727).

The spelling of 72160600 in words is "seventy-two million, one hundred sixty thousand, six hundred".