88322500 has 120 divisors (see below), whose sum is σ = 227427200. Its totient is φ = 29988000.

The previous prime is 88322491. The next prime is 88322537. The reversal of 88322500 is 522388.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 857449 + ... + 857551.

Almost surely, 2^88322500 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 88322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113713600).

88322500 is an abundant number, since it is smaller than the sum of its proper divisors (139104700).

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

88322500 is a wasteful number, since it uses less digits than its factorization.

88322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 88322500 is about 9398.0051074683. The cubic root of 88322500 is about 445.3387144720.

Adding to 88322500 its reverse (522388), we get a palindrome (88844888).

The spelling of 88322500 in words is "eighty-eight million, three hundred twenty-two thousand, five hundred".