18982914 has 16 divisors (see below), whose sum is σ = 40199328. Its totient is φ = 5955392.

The previous prime is 18982913. The next prime is 18982921. The reversal of 18982914 is 41928981.

It is not an unprimeable number, because it can be changed into a prime (18982913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92952 + ... + 93155.

It is an arithmetic number, because the mean of its divisors is an integer number (2512458).

Almost surely, 2^18982914 is an apocalyptic number.

18982914 is an abundant number, since it is smaller than the sum of its proper divisors (21216414).

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

18982914 is a wasteful number, since it uses less digits than its factorization.

18982914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186129.

The product of its digits is 41472, while the sum is 42.

The square root of 18982914 is about 4356.9386041118. The cubic root of 18982914 is about 266.7601543741.

The spelling of 18982914 in words is "eighteen million, nine hundred eighty-two thousand, nine hundred fourteen".