16654468 has 12 divisors (see below), whose sum is σ = 30150540. Its totient is φ = 8040032.

The previous prime is 16654457. The next prime is 16654489. The reversal of 16654468 is 86445661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13089924 + 3564544 = 3618^2 + 1888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16654468.

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, 71671 + ... + 71902.

It is an arithmetic number, because the mean of its divisors is an integer number (2512545).

Almost surely, 2^16654468 is an apocalyptic number.

It is an amenable number.

16654468 is a deficient number, since it is larger than the sum of its proper divisors (13496072).

16654468 is a wasteful number, since it uses less digits than its factorization.

16654468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143606 (or 143604 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 16654468 is about 4080.9886057180. The cubic root of 16654468 is about 255.3741425651.

The spelling of 16654468 in words is "sixteen million, six hundred fifty-four thousand, four hundred sixty-eight".