16523085 has 32 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 8241728.

The previous prime is 16523063. The next prime is 16523153. The reversal of 16523085 is 58032561.

It is not a de Polignac number, because 16523085 - 2⁸ = 16522829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15706 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 2^16523085 is an apocalyptic number.

16523085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16523085 is a deficient number, since it is larger than the sum of its proper divisors (11677875).

16523085 is a wasteful number, since it uses less digits than its factorization.

16523085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 16523085 is about 4064.8597761792. The cubic root of 16523085 is about 254.7008410215.

The spelling of 16523085 in words is "sixteen million, five hundred twenty-three thousand, eighty-five".