26939107 has 6 divisors (see below), whose sum is σ = 29170932. Its totient is φ = 24866712.

The previous prime is 26939089. The next prime is 26939111. The reversal of 26939107 is 70193962.

It is a de Polignac number, because none of the positive numbers 2^k-26939107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26939137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79533 + ... + 79870.

It is an arithmetic number, because the mean of its divisors is an integer number (4861822).

Almost surely, 2^26939107 is an apocalyptic number.

26939107 is a deficient number, since it is larger than the sum of its proper divisors (2231825).

26939107 is a wasteful number, since it uses less digits than its factorization.

26939107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159429 (or 159416 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 26939107 is about 5190.2896836304. The cubic root of 26939107 is about 299.7743006122.

The spelling of 26939107 in words is "twenty-six million, nine hundred thirty-nine thousand, one hundred seven".