16674465 has 16 divisors (see below), whose sum is σ = 26892288. Its totient is φ = 8822016.

The previous prime is 16674461. The next prime is 16674481. The reversal of 16674465 is 56447661.

It is not a de Polignac number, because 16674465 - 2² = 16674461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16674461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (1680768).

Almost surely, 2^16674465 is an apocalyptic number.

16674465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16674465 is a deficient number, since it is larger than the sum of its proper divisors (10217823).

16674465 is a wasteful number, since it uses less digits than its factorization.

16674465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888.

The product of its digits is 120960, while the sum is 39.

The square root of 16674465 is about 4083.4378898178. The cubic root of 16674465 is about 255.4763108284.

The spelling of 16674465 in words is "sixteen million, six hundred seventy-four thousand, four hundred sixty-five".