16651484 has 12 divisors (see below), whose sum is σ = 29208984. Its totient is φ = 8306064.

The previous prime is 16651469. The next prime is 16651493. The reversal of 16651484 is 48415661.

It is a congruent number.

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, 2927 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (2434082).

Almost surely, 2^16651484 is an apocalyptic number.

It is an amenable number.

16651484 is a deficient number, since it is larger than the sum of its proper divisors (12557500).

16651484 is a wasteful number, since it uses less digits than its factorization.

16651484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9842 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 16651484 is about 4080.6229916521. The cubic root of 16651484 is about 255.3588897621.

The spelling of 16651484 in words is "sixteen million, six hundred fifty-one thousand, four hundred eighty-four".