16044963 has 12 divisors (see below), whose sum is σ = 23515464. Its totient is φ = 9724000.

The previous prime is 16044947. The next prime is 16044967. The reversal of 16044963 is 36944061.

It is not a de Polignac number, because 16044963 - 2⁴ = 16044947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16044967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21738 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (1959622).

Almost surely, 2^16044963 is an apocalyptic number.

16044963 is a deficient number, since it is larger than the sum of its proper divisors (7470501).

16044963 is a wasteful number, since it uses less digits than its factorization.

16044963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44226 (or 44215 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 16044963 is about 4005.6164319615. The cubic root of 16044963 is about 252.2200301761.

The spelling of 16044963 in words is "sixteen million, forty-four thousand, nine hundred sixty-three".