88831000 has 64 divisors (see below), whose sum is σ = 209345760. Its totient is φ = 35280000.

The previous prime is 88830977. The next prime is 88831003. The reversal of 88831000 is 13888.

It is a super-2 number, since 2×88831000² = 15781893122000000, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 88831000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88831003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210790 + ... + 211210.

Almost surely, 2^88831000 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 88831000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104672880).

88831000 is an abundant number, since it is smaller than the sum of its proper divisors (120514760).

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

88831000 is a wasteful number, since it uses less digits than its factorization.

88831000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 88831000 is about 9425.0198938782. The cubic root of 88831000 is about 446.1917305249.

Adding to 88831000 its reverse (13888), we get a palindrome (88844888).

The spelling of 88831000 in words is "eighty-eight million, eight hundred thirty-one thousand".