16966474 has 16 divisors (see below), whose sum is σ = 29184768. Its totient is φ = 7246512.

The previous prime is 16966471. The next prime is 16966501. The reversal of 16966474 is 47466961.

It is a super-2 number, since 2×16966474² = 575722479985352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16966474.

It is not an unprimeable number, because it can be changed into a prime (16966471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2527 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (1824048).

Almost surely, 2^16966474 is an apocalyptic number.

16966474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16966474 is a deficient number, since it is larger than the sum of its proper divisors (12218294).

16966474 is a wasteful number, since it uses less digits than its factorization.

16966474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

The product of its digits is 217728, while the sum is 43.

The square root of 16966474 is about 4119.0379944837. The cubic root of 16966474 is about 256.9590188356.

The spelling of 16966474 in words is "sixteen million, nine hundred sixty-six thousand, four hundred seventy-four".