88573920 has 192 divisors, whose sum is σ = 297851904. Its totient is φ = 22077440.

The previous prime is 88573907. The next prime is 88573951. The reversal of 88573920 is 2937588.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 783784 + ... + 783896.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^88573920 is an apocalyptic number.

88573920 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 88573920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148925952).

88573920 is an abundant number, since it is smaller than the sum of its proper divisors (209277984).

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

88573920 is a wasteful number, since it uses less digits than its factorization.

88573920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 88573920 is about 9411.3718447419. The cubic root of 88573920 is about 445.7608831719.

The spelling of 88573920 in words is "eighty-eight million, five hundred seventy-three thousand, nine hundred twenty".