90888324 has 96 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 26657280.

The previous prime is 90888319. The next prime is 90888331. The reversal of 90888324 is 42388809.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507667 + ... + 507845.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^90888324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90888324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119750400).

90888324 is an abundant number, since it is smaller than the sum of its proper divisors (148612476).

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

90888324 is a wasteful number, since it uses less digits than its factorization.

90888324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 90888324 is about 9533.5368043555. The cubic root of 90888324 is about 449.6100720991.

The spelling of 90888324 in words is "ninety million, eight hundred eighty-eight thousand, three hundred twenty-four".