88538530 has 16 divisors (see below), whose sum is σ = 159719040. Its totient is φ = 35337712.

The previous prime is 88538509. The next prime is 88538581. The reversal of 88538530 is 3583588.

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, 4810 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (9982440).

Almost surely, 2^88538530 is an apocalyptic number.

88538530 is a deficient number, since it is larger than the sum of its proper divisors (71180510).

88538530 is a wasteful number, since it uses less digits than its factorization.

88538530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19433.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 88538530 is about 9409.4914846659. The cubic root of 88538530 is about 445.7015068559.

The spelling of 88538530 in words is "eighty-eight million, five hundred thirty-eight thousand, five hundred thirty".