16634474 has 16 divisors (see below), whose sum is σ = 26531712. Its totient is φ = 7804368.

The previous prime is 16634467. The next prime is 16634491. The reversal of 16634474 is 47443661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (1658232).

Almost surely, 2^16634474 is an apocalyptic number.

16634474 is a deficient number, since it is larger than the sum of its proper divisors (9897238).

16634474 is a wasteful number, since it uses less digits than its factorization.

16634474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901.

The product of its digits is 48384, while the sum is 35.

The square root of 16634474 is about 4078.5382185288. The cubic root of 16634474 is about 255.2719078328.

The spelling of 16634474 in words is "sixteen million, six hundred thirty-four thousand, four hundred seventy-four".