16939107 has 12 divisors (see below), whose sum is σ = 24513840. Its totient is φ = 11271408.

The previous prime is 16939093. The next prime is 16939147. The reversal of 16939107 is 70193961.

It is not a de Polignac number, because 16939107 - 2⁷ = 16938979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16939147) 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, 4369 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (2042820).

Almost surely, 2^16939107 is an apocalyptic number.

16939107 is a deficient number, since it is larger than the sum of its proper divisors (7574733).

16939107 is a wasteful number, since it uses less digits than its factorization.

16939107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16939107 is about 4115.7146402539. The cubic root of 16939107 is about 256.8207857953.

The spelling of 16939107 in words is "sixteen million, nine hundred thirty-nine thousand, one hundred seven".