16038966 has 32 divisors (see below), whose sum is σ = 33758208. Its totient is φ = 5073120.

The previous prime is 16038961. The next prime is 16038989. The reversal of 16038966 is 66983061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16038961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9045 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (1054944).

Almost surely, 2^16038966 is an apocalyptic number.

16038966 is an abundant number, since it is smaller than the sum of its proper divisors (17719242).

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

16038966 is a wasteful number, since it uses less digits than its factorization.

16038966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 16038966 is about 4004.8677880799. The cubic root of 16038966 is about 252.1886028260.

The spelling of 16038966 in words is "sixteen million, thirty-eight thousand, nine hundred sixty-six".