16283880 has 48 divisors (see below), whose sum is σ = 52923780. Its totient is φ = 4342272.

The previous prime is 16283851. The next prime is 16283887. The reversal of 16283880 is 8838261.

It can be written as a sum of positive squares in 2 ways, for example, as 15350724 + 933156 = 3918^2 + 966^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16283887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22257 + ... + 22976.

Almost surely, 2^16283880 is an apocalyptic number.

16283880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16283880 is an abundant number, since it is smaller than the sum of its proper divisors (36639900).

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

16283880 is a wasteful number, since it uses less digits than its factorization.

16283880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45250 (or 45243 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 16283880 is about 4035.3289828712. The cubic root of 16283880 is about 253.4657587120.

The spelling of 16283880 in words is "sixteen million, two hundred eighty-three thousand, eight hundred eighty".