72334888 has 8 divisors (see below), whose sum is σ = 135627930. Its totient is φ = 36167440.

The previous prime is 72334883. The next prime is 72334891. The reversal of 72334888 is 88843327.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 28536964 = 6618^2 + 5342^2 .

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

It is not an unprimeable number, because it can be changed into a prime (72334883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520923 + ... + 4520938.

Almost surely, 2^72334888 is an apocalyptic number.

It is an amenable number.

72334888 is a deficient number, since it is larger than the sum of its proper divisors (63293042).

72334888 is a wasteful number, since it uses less digits than its factorization.

72334888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041867 (or 9041863 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 72334888 is about 8504.9919459104. The cubic root of 72334888 is about 416.6607626541.

It can be divided in two parts, 7233 and 4888, that added together give a palindrome (12121).

The spelling of 72334888 in words is "seventy-two million, three hundred thirty-four thousand, eight hundred eighty-eight".