88631424 has 192 divisors, whose sum is σ = 302328000. Its totient is φ = 24385536.

The previous prime is 88631383. The next prime is 88631461. The reversal of 88631424 is 42413688.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233667 + ... + 234045.

It is an arithmetic number, because the mean of its divisors is an integer number (1574625).

Almost surely, 2^88631424 is an apocalyptic number.

88631424 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 88631424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151164000).

88631424 is an abundant number, since it is smaller than the sum of its proper divisors (213696576).

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

88631424 is a wasteful number, since it uses less digits than its factorization.

88631424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 420 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 88631424 is about 9414.4263765776. The cubic root of 88631424 is about 445.8573279969.

The spelling of 88631424 in words is "eighty-eight million, six hundred thirty-one thousand, four hundred twenty-four".