16669474 has 8 divisors (see below), whose sum is σ = 25320960. Its totient is φ = 8229156.

The previous prime is 16669463. The next prime is 16669483. The reversal of 16669474 is 47496661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16669474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52594 + ... + 52909.

It is an arithmetic number, because the mean of its divisors is an integer number (3165120).

Almost surely, 2^16669474 is an apocalyptic number.

16669474 is a deficient number, since it is larger than the sum of its proper divisors (8651486).

16669474 is a wasteful number, since it uses less digits than its factorization.

16669474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105584.

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

The square root of 16669474 is about 4082.8267168715. The cubic root of 16669474 is about 255.4508185661.

The spelling of 16669474 in words is "sixteen million, six hundred sixty-nine thousand, four hundred seventy-four".