16939201 has 8 divisors (see below), whose sum is σ = 17792064. Its totient is φ = 16096080.

The previous prime is 16939189. The next prime is 16939213. The reversal of 16939201 is 10293961.

It is an interprime number because it is at equal distance from previous prime (16939189) and next prime (16939213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16939201 - 2⁷ = 16939073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16939231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266 + ... + 5956.

It is an arithmetic number, because the mean of its divisors is an integer number (2224008).

Almost surely, 2^16939201 is an apocalyptic number.

It is an amenable number.

16939201 is a deficient number, since it is larger than the sum of its proper divisors (852863).

16939201 is a wasteful number, since it uses less digits than its factorization.

16939201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 16939201 is about 4115.7260598830. The cubic root of 16939201 is about 256.8212608520.

The spelling of 16939201 in words is "sixteen million, nine hundred thirty-nine thousand, two hundred one".