18879014 has 48 divisors (see below), whose sum is σ = 36542016. Its totient is φ = 7232400.

The previous prime is 18879001. The next prime is 18879019. The reversal of 18879014 is 41097881.

It is a super-2 number, since 2×18879014² = 712834339224392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18879019) 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 23 ways as a sum of consecutive naturals, for example, 89369 + ... + 89579.

It is an arithmetic number, because the mean of its divisors is an integer number (761292).

Almost surely, 2^18879014 is an apocalyptic number.

18879014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18879014 is a deficient number, since it is larger than the sum of its proper divisors (17663002).

18879014 is a wasteful number, since it uses less digits than its factorization.

18879014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 18879014 is about 4344.9987341770. The cubic root of 18879014 is about 266.2725737802.

It can be divided in two parts, 1887 and 9014, that added together give a palindrome (10901).

The spelling of 18879014 in words is "eighteen million, eight hundred seventy-nine thousand, fourteen".