18898300 has 18 divisors (see below), whose sum is σ = 41009528. Its totient is φ = 7559280.

The previous prime is 18898291. The next prime is 18898307. The reversal of 18898300 is 389881.

It is a self number, because there is not a number n which added to its sum of digits gives 18898300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18898307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94392 + ... + 94591.

Almost surely, 2^18898300 is an apocalyptic number.

18898300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18898300 is an abundant number, since it is smaller than the sum of its proper divisors (22111228).

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

18898300 is a wasteful number, since it uses less digits than its factorization.

18898300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188997 (or 188990 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 18898300 is about 4347.2175008849. The cubic root of 18898300 is about 266.3632138452.

The spelling of 18898300 in words is "eighteen million, eight hundred ninety-eight thousand, three hundred".