26639914 has 16 divisors (see below), whose sum is σ = 46783296. Its totient is φ = 11138400.

The previous prime is 26639909. The next prime is 26639933. The reversal of 26639914 is 41993662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22632 + ... + 23779.

It is an arithmetic number, because the mean of its divisors is an integer number (2923956).

Almost surely, 2^26639914 is an apocalyptic number.

26639914 is a deficient number, since it is larger than the sum of its proper divisors (20143382).

26639914 is a wasteful number, since it uses less digits than its factorization.

26639914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46461.

The product of its digits is 69984, while the sum is 40.

The square root of 26639914 is about 5161.3868291381. The cubic root of 26639914 is about 298.6603750690.

The spelling of 26639914 in words is "twenty-six million, six hundred thirty-nine thousand, nine hundred fourteen".