16497090 has 24 divisors (see below), whose sum is σ = 42892668. Its totient is φ = 4399200.

The previous prime is 16497083. The next prime is 16497113. The reversal of 16497090 is 9079461.

16497090 is a `hidden beast` number, since 1 + 649 + 7 + 0 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16475481 + 21609 = 4059^2 + 147^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91561 + ... + 91740.

Almost surely, 2^16497090 is an apocalyptic number.

16497090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16497090 is an abundant number, since it is smaller than the sum of its proper divisors (26395578).

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

16497090 is a wasteful number, since it uses less digits than its factorization.

16497090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183314 (or 183311 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16497090 is about 4061.6609902846. The cubic root of 16497090 is about 254.5672012574.

The spelling of 16497090 in words is "sixteen million, four hundred ninety-seven thousand, ninety".