72114560 has 64 divisors (see below), whose sum is σ = 197039520. Its totient is φ = 24723456.

The previous prime is 72114551. The next prime is 72114571. The reversal of 72114560 is 6541127.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 3569 + ... + 12528.

Almost surely, 2^72114560 is an apocalyptic number.

72114560 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72114560 is an abundant number, since it is smaller than the sum of its proper divisors (124924960).

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

72114560 is a wasteful number, since it uses less digits than its factorization.

72114560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123 (or 16111 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 72114560 is about 8492.0292039064. The cubic root of 72114560 is about 416.2372906567.

Adding to 72114560 its reverse (6541127), we get a palindrome (78655687).

The spelling of 72114560 in words is "seventy-two million, one hundred fourteen thousand, five hundred sixty".