18114650 has 12 divisors (see below), whose sum is σ = 33693342. Its totient is φ = 7245840.

The previous prime is 18114641. The next prime is 18114671. The reversal of 18114650 is 5641181.

It can be written as a sum of positive squares in 3 ways, for example, as 14190289 + 3924361 = 3767^2 + 1981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181097 + ... + 181196.

Almost surely, 2^18114650 is an apocalyptic number.

18114650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18114650 is a deficient number, since it is larger than the sum of its proper divisors (15578692).

18114650 is a wasteful number, since it uses less digits than its factorization.

18114650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362305 (or 362300 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 18114650 is about 4256.1308720480. The cubic root of 18114650 is about 262.6293844406.

The spelling of 18114650 in words is "eighteen million, one hundred fourteen thousand, six hundred fifty".