16265090 has 32 divisors (see below), whose sum is σ = 31206384. Its totient is φ = 6082560.

The previous prime is 16265063. The next prime is 16265113. The reversal of 16265090 is 9056261.

16265090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 4033²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 12666481 + 3598609 = 3559^2 + 1897^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40772 + ... + 41168.

Almost surely, 2^16265090 is an apocalyptic number.

16265090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16265090 is a deficient number, since it is larger than the sum of its proper divisors (14941294).

16265090 is a wasteful number, since it uses less digits than its factorization.

16265090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16265090 is about 4033.0001239772. Note that the first 3 decimals coincide. The cubic root of 16265090 is about 253.3682296496.

The spelling of 16265090 in words is "sixteen million, two hundred sixty-five thousand, ninety".