16039412 has 12 divisors (see below), whose sum is σ = 28274820. Its totient is φ = 7960896.

The previous prime is 16039411. The next prime is 16039417. The reversal of 16039412 is 21493061.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 6280036 = 3124^2 + 2506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16039411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14087 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (2356235).

Almost surely, 2^16039412 is an apocalyptic number.

It is an amenable number.

16039412 is a deficient number, since it is larger than the sum of its proper divisors (12235408).

16039412 is a wasteful number, since it uses less digits than its factorization.

16039412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29410 (or 29408 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16039412 is about 4004.9234699305. The cubic root of 16039412 is about 252.1909403640.

The spelling of 16039412 in words is "sixteen million, thirty-nine thousand, four hundred twelve".