88942644 has 96 divisors (see below), whose sum is σ = 269024000. Its totient is φ = 25412184.

The previous prime is 88942643. The next prime is 88942661. The reversal of 88942644 is 44624988.

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.

Its product of digits (442368) is a multiple of the sum of its prime divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 88942644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88942643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12706089 + ... + 12706095.

Almost surely, 2^88942644 is an apocalyptic number.

88942644 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 88942644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134512000).

88942644 is an abundant number, since it is smaller than the sum of its proper divisors (180081356).

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

88942644 is an frugal number, since it uses more digits than its factorization.

88942644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 12 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 88942644 is about 9430.9407802191. The cubic root of 88942644 is about 446.3785788657.

The spelling of 88942644 in words is "eighty-eight million, nine hundred forty-two thousand, six hundred forty-four".