20198024 has 32 divisors (see below), whose sum is σ = 47217600. Its totient is φ = 7869120.

The previous prime is 20197997. The next prime is 20198033. The reversal of 20198024 is 42089102.

It is a junction number, because it is equal to n+sod(n) for n = 20197984 and 20198002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15779 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (1475550).

Almost surely, 2^20198024 is an apocalyptic number.

It is an amenable number.

20198024 is an abundant number, since it is smaller than the sum of its proper divisors (27019576).

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

20198024 is a wasteful number, since it uses less digits than its factorization.

20198024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32813 (or 32809 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 20198024 is about 4494.2211783578. The cubic root of 20198024 is about 272.3346874896.

The spelling of 20198024 in words is "twenty million, one hundred ninety-eight thousand, twenty-four".