88259220 has 240 divisors, whose sum is σ = 325573248. Its totient is φ = 19595520.

The previous prime is 88259219. The next prime is 88259231. The reversal of 88259220 is 2295288.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 487530 + ... + 487710.

Almost surely, 2^88259220 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 88259220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162786624).

88259220 is an abundant number, since it is smaller than the sum of its proper divisors (237314028).

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

88259220 is a wasteful number, since it uses less digits than its factorization.

88259220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 88259220 is about 9394.6378322956. The cubic root of 88259220 is about 445.2323324939.

The spelling of 88259220 in words is "eighty-eight million, two hundred fifty-nine thousand, two hundred twenty".