88573500 has 144 divisors (see below), whose sum is σ = 290166240. Its totient is φ = 23619600.

The previous prime is 88573493. The next prime is 88573501. The reversal of 88573500 is 537588.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

88573500 is a `hidden beast` number, since 8 + 85 + 73 + 500 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88573501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17714698 + ... + 17714702.

Almost surely, 2^88573500 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 88573500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145083120).

88573500 is an abundant number, since it is smaller than the sum of its proper divisors (201592740).

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

88573500 is an frugal number, since it uses more digits than its factorization.

88573500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 88573500 is about 9411.3495312840. The cubic root of 88573500 is about 445.7601786008.

88573500 divided by its sum of digits (36) gives a cube (2460375 = 135³).

The spelling of 88573500 in words is "eighty-eight million, five hundred seventy-three thousand, five hundred".