72336888 has 160 divisors (see below), whose sum is σ = 226047360. Its totient is φ = 21461760.

The previous prime is 72336883. The next prime is 72336923. The reversal of 72336888 is 88863327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72336883) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 261006 + ... + 261282.

It is an arithmetic number, because the mean of its divisors is an integer number (1412796).

Almost surely, 2^72336888 is an apocalyptic number.

72336888 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72336888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113023680).

72336888 is an abundant number, since it is smaller than the sum of its proper divisors (153710472).

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

72336888 is a wasteful number, since it uses less digits than its factorization.

72336888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 326 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 72336888 is about 8505.1095231043. The cubic root of 72336888 is about 416.6646027276.

The spelling of 72336888 in words is "seventy-two million, three hundred thirty-six thousand, eight hundred eighty-eight".