16968039 has 16 divisors (see below), whose sum is σ = 24758784. Its totient is φ = 10251200.

The previous prime is 16968019. The next prime is 16968041. The reversal of 16968039 is 93086961.

It is a cyclic number.

It is not a de Polignac number, because 16968039 - 2¹³ = 16959847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16968019) 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, 13627 + ... + 14819.

It is an arithmetic number, because the mean of its divisors is an integer number (1547424).

Almost surely, 2^16968039 is an apocalyptic number.

16968039 is a deficient number, since it is larger than the sum of its proper divisors (7790745).

16968039 is a wasteful number, since it uses less digits than its factorization.

16968039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 16968039 is about 4119.2279616452. The cubic root of 16968039 is about 256.9669192887.

The spelling of 16968039 in words is "sixteen million, nine hundred sixty-eight thousand, thirty-nine".