18102966 has 32 divisors (see below), whose sum is σ = 41533440. Its totient is φ = 5152896.

The previous prime is 18102949. The next prime is 18102983. The reversal of 18102966 is 66920181.

It is an interprime number because it is at equal distance from previous prime (18102949) and next prime (18102983).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13515 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (1297920).

Almost surely, 2^18102966 is an apocalyptic number.

18102966 is an abundant number, since it is smaller than the sum of its proper divisors (23430474).

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

18102966 is a wasteful number, since it uses less digits than its factorization.

18102966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 18102966 is about 4254.7580424743. The cubic root of 18102966 is about 262.5729067331.

The spelling of 18102966 in words is "eighteen million, one hundred two thousand, nine hundred sixty-six".