20300898 has 32 divisors (see below), whose sum is σ = 41792256. Its totient is φ = 6571008.

The previous prime is 20300879. The next prime is 20300947. The reversal of 20300898 is 89800302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54240 + ... + 54612.

It is an arithmetic number, because the mean of its divisors is an integer number (1306008).

Almost surely, 2^20300898 is an apocalyptic number.

20300898 is an abundant number, since it is smaller than the sum of its proper divisors (21491358).

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

20300898 is a wasteful number, since it uses less digits than its factorization.

20300898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 20300898 is about 4505.6517841484. The cubic root of 20300898 is about 272.7962628092.

The spelling of 20300898 in words is "twenty million, three hundred thousand, eight hundred ninety-eight".