26765013 has 16 divisors (see below), whose sum is σ = 39154752. Its totient is φ = 16128000.

The previous prime is 26765009. The next prime is 26765017. The reversal of 26765013 is 31056762.

It is an interprime number because it is at equal distance from previous prime (26765009) and next prime (26765017).

It is not a de Polignac number, because 26765013 - 2² = 26765009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26765017) 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 15 ways as a sum of consecutive naturals, for example, 3733 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (2447172).

Almost surely, 2^26765013 is an apocalyptic number.

It is an amenable number.

26765013 is a deficient number, since it is larger than the sum of its proper divisors (12389739).

26765013 is a wasteful number, since it uses less digits than its factorization.

26765013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 26765013 is about 5173.4913743042. The cubic root of 26765013 is about 299.1271406292.

The spelling of 26765013 in words is "twenty-six million, seven hundred sixty-five thousand, thirteen".