16946965 has 16 divisors (see below), whose sum is σ = 23315328. Its totient is φ = 11583936.

The previous prime is 16946953. The next prime is 16946971. The reversal of 16946965 is 56964961.

It is not a de Polignac number, because 16946965 - 2¹³ = 16938773 is a prime.

It is a super-2 number, since 2×16946965² = 574399245422450, which contains 22 as substring.

It is a Duffinian number.

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, 14959 + ... + 16051.

It is an arithmetic number, because the mean of its divisors is an integer number (1457208).

Almost surely, 2^16946965 is an apocalyptic number.

It is an amenable number.

16946965 is a deficient number, since it is larger than the sum of its proper divisors (6368363).

16946965 is a wasteful number, since it uses less digits than its factorization.

16946965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its digits is 349920, while the sum is 46.

The square root of 16946965 is about 4116.6691632921. The cubic root of 16946965 is about 256.8604924487.

The spelling of 16946965 in words is "sixteen million, nine hundred forty-six thousand, nine hundred sixty-five".