26968131 has 12 divisors (see below), whose sum is σ = 39006552. Its totient is φ = 17954496.

The previous prime is 26968127. The next prime is 26968159. The reversal of 26968131 is 13186962.

It is not a de Polignac number, because 26968131 - 2² = 26968127 is a prime.

It is a super-2 number, since 2×26968131² = 1454560179266322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26968031) 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, 7260 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (3250546).

Almost surely, 2^26968131 is an apocalyptic number.

26968131 is a deficient number, since it is larger than the sum of its proper divisors (12038421).

26968131 is a wasteful number, since it uses less digits than its factorization.

26968131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4047 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 26968131 is about 5193.0849213160. The cubic root of 26968131 is about 299.8819201966.

The spelling of 26968131 in words is "twenty-six million, nine hundred sixty-eight thousand, one hundred thirty-one".