18965324 has 12 divisors (see below), whose sum is σ = 37930704. Its totient is φ = 8127984.

The previous prime is 18965281. The next prime is 18965341. The reversal of 18965324 is 42356981.

It is a happy number.

18965324 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 338639 + ... + 338694.

It is an arithmetic number, because the mean of its divisors is an integer number (3160892).

Almost surely, 2^18965324 is an apocalyptic number.

18965324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18965324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18965324 is a wasteful number, since it uses less digits than its factorization.

18965324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677344 (or 677342 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 18965324 is about 4354.9195170520. The cubic root of 18965324 is about 266.6777335685.

The spelling of 18965324 in words is "eighteen million, nine hundred sixty-five thousand, three hundred twenty-four".