16890753 has 48 divisors (see below), whose sum is σ = 27238400. Its totient is φ = 9266400.

The previous prime is 16890737. The next prime is 16890773. The reversal of 16890753 is 35709861.

It is not a de Polignac number, because 16890753 - 2⁴ = 16890737 is a prime.

It is a super-3 number, since 3×16890753³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16890773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213768 + ... + 213846.

Almost surely, 2^16890753 is an apocalyptic number.

It is an amenable number.

16890753 is a deficient number, since it is larger than the sum of its proper divisors (10347647).

16890753 is a wasteful number, since it uses less digits than its factorization.

16890753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 16890753 is about 4109.8361281200. The cubic root of 16890753 is about 256.5761812559.

The spelling of 16890753 in words is "sixteen million, eight hundred ninety thousand, seven hundred fifty-three".