16449066 has 24 divisors (see below), whose sum is σ = 36010884. Its totient is φ = 5425920.

The previous prime is 16449049. The next prime is 16449073. The reversal of 16449066 is 66094461.

16449066 is a `hidden beast` number, since 1 + 644 + 9 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16232841 + 216225 = 4029^2 + 465^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16449066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2965 + ... + 6456.

Almost surely, 2^16449066 is an apocalyptic number.

16449066 is an abundant number, since it is smaller than the sum of its proper divisors (19561818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16449066 is a wasteful number, since it uses less digits than its factorization.

16449066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9523 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 16449066 is about 4055.7448144576. The cubic root of 16449066 is about 254.3199411368.

The spelling of 16449066 in words is "sixteen million, four hundred forty-nine thousand, sixty-six".