16412990 has 64 divisors (see below), whose sum is σ = 34898688. Its totient is φ = 5491200.

The previous prime is 16412989. The next prime is 16412993. The reversal of 16412990 is 9921461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16412993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125225 + ... + 125355.

It is an arithmetic number, because the mean of its divisors is an integer number (545292).

Almost surely, 2^16412990 is an apocalyptic number.

16412990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16412990 is an abundant number, since it is smaller than the sum of its proper divisors (18485698).

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

16412990 is a wasteful number, since it uses less digits than its factorization.

16412990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 16412990 is about 4051.2948547347. The cubic root of 16412990 is about 254.1338806884.

The spelling of 16412990 in words is "sixteen million, four hundred twelve thousand, nine hundred ninety".