16090458 has 16 divisors (see below), whose sum is σ = 32709216. Its totient is φ = 5275440.

The previous prime is 16090453. The next prime is 16090499. The reversal of 16090458 is 85409061.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16090453) 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 7 ways as a sum of consecutive naturals, for example, 21616 + ... + 22347.

It is an arithmetic number, because the mean of its divisors is an integer number (2044326).

Almost surely, 2^16090458 is an apocalyptic number.

16090458 is an abundant number, since it is smaller than the sum of its proper divisors (16618758).

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

16090458 is a wasteful number, since it uses less digits than its factorization.

16090458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44029.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 16090458 is about 4011.2913132806. The cubic root of 16090458 is about 252.4581926011.

The spelling of 16090458 in words is "sixteen million, ninety thousand, four hundred fifty-eight".