18852998 has 4 divisors (see below), whose sum is σ = 28279500. Its totient is φ = 9426498.

The previous prime is 18852971. The next prime is 18853013. The reversal of 18852998 is 89925881.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713248 + ... + 4713251.

It is an arithmetic number, because the mean of its divisors is an integer number (7069875).

Almost surely, 2^18852998 is an apocalyptic number.

18852998 is a deficient number, since it is larger than the sum of its proper divisors (9426502).

18852998 is an equidigital number, since it uses as much as digits as its factorization.

18852998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426501.

The product of its digits is 414720, while the sum is 50.

The square root of 18852998 is about 4342.0039152447. The cubic root of 18852998 is about 266.1502063061.

The spelling of 18852998 in words is "eighteen million, eight hundred fifty-two thousand, nine hundred ninety-eight".