26157713 has 8 divisors (see below), whose sum is σ = 28372680. Its totient is φ = 24017920.

The previous prime is 26157701. The next prime is 26157721. The reversal of 26157713 is 31775162.

It can be written as a sum of positive squares in 4 ways, for example, as 66049 + 26091664 = 257^2 + 5108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26157713 - 2⁴ = 26157697 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 26157713.

It is not an unprimeable number, because it can be changed into a prime (26157743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18068 + ... + 19461.

It is an arithmetic number, because the mean of its divisors is an integer number (3546585).

Almost surely, 2^26157713 is an apocalyptic number.

It is an amenable number.

26157713 is a deficient number, since it is larger than the sum of its proper divisors (2214967).

26157713 is a wasteful number, since it uses less digits than its factorization.

26157713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37587.

The product of its digits is 8820, while the sum is 32.

The square root of 26157713 is about 5114.4611641892. The cubic root of 26157713 is about 296.8474050510.

The spelling of 26157713 in words is "twenty-six million, one hundred fifty-seven thousand, seven hundred thirteen".