16970566 has 16 divisors (see below), whose sum is σ = 26123328. Its totient is φ = 8265600.

The previous prime is 16970563. The next prime is 16970567. The reversal of 16970566 is 66507961.

It is a super-2 number, since 2×16970566² = 576000220720712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13171 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (1632708).

Almost surely, 2^16970566 is an apocalyptic number.

16970566 is a deficient number, since it is larger than the sum of its proper divisors (9152762).

16970566 is a wasteful number, since it uses less digits than its factorization.

16970566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 16970566 is about 4119.5346824611. The cubic root of 16970566 is about 256.9796750973.

The spelling of 16970566 in words is "sixteen million, nine hundred seventy thousand, five hundred sixty-six".