88115020 has 96 divisors (see below), whose sum is σ = 221921280. Its totient is φ = 28753920.

The previous prime is 88115017. The next prime is 88115033. The reversal of 88115020 is 2051188.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342732 + ... + 342988.

It is an arithmetic number, because the mean of its divisors is an integer number (2311680).

Almost surely, 2^88115020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88115020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110960640).

88115020 is an abundant number, since it is smaller than the sum of its proper divisors (133806260).

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

88115020 is a wasteful number, since it uses less digits than its factorization.

88115020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 88115020 is about 9386.9601043149. The cubic root of 88115020 is about 444.9897232824.

It can be divided in two parts, 8811 and 5020, that added together give a palindrome (13831).

The spelling of 88115020 in words is "eighty-eight million, one hundred fifteen thousand, twenty".