20088324 has 63 divisors (see below), whose sum is σ = 53350423. Its totient is φ = 6615432.

The previous prime is 20088293. The next prime is 20088331. The reversal of 20088324 is 42388002.

The square root of 20088324 is 4482.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×20088324² = 807081522257952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 241987 + ... + 242069.

Almost surely, 2^20088324 is an apocalyptic number.

20088324 is the 4482-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20088324

20088324 is an abundant number, since it is smaller than the sum of its proper divisors (33262099).

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

20088324 is an frugal number, since it uses more digits than its factorization.

20088324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The cubic root of 20088324 is about 271.8407552587.

The spelling of 20088324 in words is "twenty million, eighty-eight thousand, three hundred twenty-four".