88729388 has 12 divisors (see below), whose sum is σ = 169392552. Its totient is φ = 40331520.

The previous prime is 88729387. The next prime is 88729393. The reversal of 88729388 is 88392788.

It is not an unprimeable number, because it can be changed into a prime (88729387) 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, 1008245 + ... + 1008332.

It is an arithmetic number, because the mean of its divisors is an integer number (14116046).

Almost surely, 2^88729388 is an apocalyptic number.

It is an amenable number.

88729388 is a deficient number, since it is larger than the sum of its proper divisors (80663164).

88729388 is a wasteful number, since it uses less digits than its factorization.

88729388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016592 (or 2016590 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 53.

The square root of 88729388 is about 9419.6278058106. The cubic root of 88729388 is about 446.0215356892.

The spelling of 88729388 in words is "eighty-eight million, seven hundred twenty-nine thousand, three hundred eighty-eight".