88969020 has 96 divisors (see below), whose sum is σ = 299712000. Its totient is φ = 19263744.

The previous prime is 88969009. The next prime is 88969051. The reversal of 88969020 is 2096988.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 2406 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (3122000).

Almost surely, 2^88969020 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 88969020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149856000).

88969020 is an abundant number, since it is smaller than the sum of its proper divisors (210742980).

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

88969020 is a wasteful number, since it uses less digits than its factorization.

88969020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11185 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 88969020 is about 9432.3390524302. The cubic root of 88969020 is about 446.4226991258.

The spelling of 88969020 in words is "eighty-eight million, nine hundred sixty-nine thousand, twenty".