26960939 has 4 divisors (see below), whose sum is σ = 27534624. Its totient is φ = 26387256.

The previous prime is 26960933. The next prime is 26960951. The reversal of 26960939 is 93906962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26960939 - 2¹² = 26956843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26960939.

It is not an unprimeable number, because it can be changed into a prime (26960933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286772 + ... + 286865.

It is an arithmetic number, because the mean of its divisors is an integer number (6883656).

Almost surely, 2^26960939 is an apocalyptic number.

26960939 is a deficient number, since it is larger than the sum of its proper divisors (573685).

26960939 is an equidigital number, since it uses as much as digits as its factorization.

26960939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573684.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 26960939 is about 5192.3924158330. The cubic root of 26960939 is about 299.8552598085.

The spelling of 26960939 in words is "twenty-six million, nine hundred sixty thousand, nine hundred thirty-nine".