16489954 has 32 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 7171200.

The previous prime is 16489937. The next prime is 16489981. The reversal of 16489954 is 45998461.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32797 + ... + 33295.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^16489954 is an apocalyptic number.

16489954 is a deficient number, since it is larger than the sum of its proper divisors (11734046).

16489954 is a wasteful number, since it uses less digits than its factorization.

16489954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 311040, while the sum is 46.

The square root of 16489954 is about 4060.7824369203. The cubic root of 16489954 is about 254.5304906711.

The spelling of 16489954 in words is "sixteen million, four hundred eighty-nine thousand, nine hundred fifty-four".