16084890 has 48 divisors (see below), whose sum is σ = 44284968. Its totient is φ = 4036608.

The previous prime is 16084867. The next prime is 16084919. The reversal of 16084890 is 9848061.

It is a happy number.

16084890 is a `hidden beast` number, since 1 + 608 + 48 + 9 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9381969 + 6702921 = 3063^2 + 2589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3727 + ... + 6786.

Almost surely, 2^16084890 is an apocalyptic number.

16084890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16084890 is an abundant number, since it is smaller than the sum of its proper divisors (28200078).

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

16084890 is a wasteful number, since it uses less digits than its factorization.

16084890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16084890 is about 4010.5972123862. The cubic root of 16084890 is about 252.4290687276.

The spelling of 16084890 in words is "sixteen million, eighty-four thousand, eight hundred ninety".