18412850 has 24 divisors (see below), whose sum is σ = 34815108. Its totient is φ = 7243200.

The previous prime is 18412847. The next prime is 18412859. The reversal of 18412850 is 5821481.

It can be written as a sum of positive squares in 6 ways, for example, as 579121 + 17833729 = 761^2 + 4223^2 .

It is not an unprimeable number, because it can be changed into a prime (18412859) 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, 32 + ... + 6068.

Almost surely, 2^18412850 is an apocalyptic number.

18412850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18412850 is a deficient number, since it is larger than the sum of its proper divisors (16402258).

18412850 is a wasteful number, since it uses less digits than its factorization.

18412850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110 (or 6105 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 18412850 is about 4291.0196923342. The cubic root of 18412850 is about 264.0626668650.

The spelling of 18412850 in words is "eighteen million, four hundred twelve thousand, eight hundred fifty".