88250000 has 70 divisors (see below), whose sum is σ = 214333194. Its totient is φ = 35200000.

The previous prime is 88249991. The next prime is 88250021. The reversal of 88250000 is 5288.

It can be written as a sum of positive squares in 7 ways, for example, as 87684496 + 565504 = 9364^2 + 752^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 249824 + ... + 250176.

Almost surely, 2^88250000 is an apocalyptic number.

88250000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107166597).

88250000 is an abundant number, since it is smaller than the sum of its proper divisors (126083194).

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

88250000 is an frugal number, since it uses more digits than its factorization.

88250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 88250000 is about 9394.1471140280. The cubic root of 88250000 is about 445.2168282211.

Adding to 88250000 its reverse (5288), we get a palindrome (88255288).

The spelling of 88250000 in words is "eighty-eight million, two hundred fifty thousand".