88115290 has 16 divisors (see below), whose sum is σ = 160519968. Its totient is φ = 34821136.

The previous prime is 88115219. The next prime is 88115327. The reversal of 88115290 is 9251188.

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, 52252 + ... + 53911.

It is an arithmetic number, because the mean of its divisors is an integer number (10032498).

Almost surely, 2^88115290 is an apocalyptic number.

88115290 is a deficient number, since it is larger than the sum of its proper divisors (72404678).

88115290 is a wasteful number, since it uses less digits than its factorization.

88115290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106253.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 88115290 is about 9386.9744859566. The cubic root of 88115290 is about 444.9901777910.

The spelling of 88115290 in words is "eighty-eight million, one hundred fifteen thousand, two hundred ninety".