16960645 has 16 divisors (see below), whose sum is σ = 23209200. Its totient is φ = 11787264.

The previous prime is 16960633. The next prime is 16960661. The reversal of 16960645 is 54606961.

It can be written as a sum of positive squares in 8 ways, for example, as 695556 + 16265089 = 834^2 + 4033^2 .

It is a cyclic number.

It is not a de Polignac number, because 16960645 - 2¹¹ = 16958597 is a prime.

It is a congruent number.

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, 6570 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (1450575).

Almost surely, 2^16960645 is an apocalyptic number.

It is an amenable number.

16960645 is a deficient number, since it is larger than the sum of its proper divisors (6248555).

16960645 is a wasteful number, since it uses less digits than its factorization.

16960645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 16960645 is about 4118.3303655729. The cubic root of 16960645 is about 256.9295885272.

The spelling of 16960645 in words is "sixteen million, nine hundred sixty thousand, six hundred forty-five".