18283960 has 16 divisors (see below), whose sum is σ = 41139000. Its totient is φ = 7313568.

The previous prime is 18283943. The next prime is 18283973. The reversal of 18283960 is 6938281.

It is a congruent number.

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, 228510 + ... + 228589.

Almost surely, 2^18283960 is an apocalyptic number.

18283960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18283960 is an abundant number, since it is smaller than the sum of its proper divisors (22855040).

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

18283960 is a wasteful number, since it uses less digits than its factorization.

18283960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457110 (or 457106 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 18283960 is about 4275.9747426756. The cubic root of 18283960 is about 263.4450771104.

The spelling of 18283960 in words is "eighteen million, two hundred eighty-three thousand, nine hundred sixty".