26968039 has 16 divisors (see below), whose sum is σ = 31622976. Its totient is φ = 22521600.

The previous prime is 26968033. The next prime is 26968091. The reversal of 26968039 is 93086962.

It is a cyclic number.

It is not a de Polignac number, because 26968039 - 2³ = 26968031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26967986 and 26968004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26968031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58269 + ... + 58729.

It is an arithmetic number, because the mean of its divisors is an integer number (1976436).

Almost surely, 2^26968039 is an apocalyptic number.

26968039 is a deficient number, since it is larger than the sum of its proper divisors (4654937).

26968039 is a wasteful number, since it uses less digits than its factorization.

26968039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 26968039 is about 5193.0760633752. The cubic root of 26968039 is about 299.8815791871.

The spelling of 26968039 in words is "twenty-six million, nine hundred sixty-eight thousand, thirty-nine".