18914352 has 20 divisors (see below), whose sum is σ = 48862200. Its totient is φ = 6304768.

The previous prime is 18914341. The next prime is 18914381. The reversal of 18914352 is 25341981.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196977 + ... + 197072.

It is an arithmetic number, because the mean of its divisors is an integer number (2443110).

Almost surely, 2^18914352 is an apocalyptic number.

18914352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18914352 is an abundant number, since it is smaller than the sum of its proper divisors (29947848).

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

18914352 is a wasteful number, since it uses less digits than its factorization.

18914352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394060 (or 394054 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 18914352 is about 4349.0633474347. The cubic root of 18914352 is about 266.4386077927.

It can be divided in two parts, 189 and 14352, that added together give a palindrome (14541).

The spelling of 18914352 in words is "eighteen million, nine hundred fourteen thousand, three hundred fifty-two".