16090455 has 16 divisors (see below), whose sum is σ = 26864640. Its totient is φ = 8208288.

The previous prime is 16090453. The next prime is 16090499. The reversal of 16090455 is 55409061.

It is not a de Polignac number, because 16090455 - 2¹ = 16090453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22975 + ... + 23664.

It is an arithmetic number, because the mean of its divisors is an integer number (1679040).

Almost surely, 2^16090455 is an apocalyptic number.

16090455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16090455 is a deficient number, since it is larger than the sum of its proper divisors (10774185).

16090455 is a wasteful number, since it uses less digits than its factorization.

16090455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 16090455 is about 4011.2909393361. The cubic root of 16090455 is about 252.4581769112.

The spelling of 16090455 in words is "sixteen million, ninety thousand, four hundred fifty-five".