88563944 has 16 divisors (see below), whose sum is σ = 189780000. Its totient is φ = 37955952.

The previous prime is 88563929. The next prime is 88563949. The reversal of 88563944 is 44936588.

It is not an unprimeable number, because it can be changed into a prime (88563949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790694 + ... + 790805.

It is an arithmetic number, because the mean of its divisors is an integer number (11861250).

Almost surely, 2^88563944 is an apocalyptic number.

It is an amenable number.

88563944 is an abundant number, since it is smaller than the sum of its proper divisors (101216056).

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

88563944 is a wasteful number, since it uses less digits than its factorization.

88563944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581512 (or 1581508 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 88563944 is about 9410.8418326949. The cubic root of 88563944 is about 445.7441473293.

The spelling of 88563944 in words is "eighty-eight million, five hundred sixty-three thousand, nine hundred forty-four".