88940544 has 224 divisors, whose sum is σ = 301971456. Its totient is φ = 22609920.

The previous prime is 88940507. The next prime is 88940567. The reversal of 88940544 is 44504988.

88940544 = T₁₅₅ + T₁₅₆ + ... + T₈₁₂.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 88940496 and 88940505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892329 + ... + 1892375.

Almost surely, 2^88940544 is an apocalyptic number.

88940544 is a gapful number since it is divisible by the number (84) 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 88940544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150985728).

88940544 is an abundant number, since it is smaller than the sum of its proper divisors (213030912).

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

88940544 is a wasteful number, since it uses less digits than its factorization.

88940544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 88940544 is about 9430.8294439036. The cubic root of 88940544 is about 446.3750657313.

Subtracting from 88940544 its reverse (44504988), we obtain a square (44435556 = 6666²).

The spelling of 88940544 in words is "eighty-eight million, nine hundred forty thousand, five hundred forty-four".