18192950 has 24 divisors (see below), whose sum is σ = 34029072. Its totient is φ = 7236320.

The previous prime is 18192943. The next prime is 18192953. The reversal of 18192950 is 5929181.

It is a self number, because there is not a number n which added to its sum of digits gives 18192950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18192953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8927 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (1417878).

Almost surely, 2^18192950 is an apocalyptic number.

18192950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18192950 is a deficient number, since it is larger than the sum of its proper divisors (15836122).

18192950 is a wasteful number, since it uses less digits than its factorization.

18192950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 18192950 is about 4265.3194487635. The cubic root of 18192950 is about 263.0072429297.

The spelling of 18192950 in words is "eighteen million, one hundred ninety-two thousand, nine hundred fifty".