26685413 has 8 divisors (see below), whose sum is σ = 27638688. Its totient is φ = 25747344.

The previous prime is 26685401. The next prime is 26685433. The reversal of 26685413 is 31458662.

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 26685413 - 2⁴ = 26685397 is a prime.

It is a super-2 number, since 2×26685413² = 1424222533961138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26685433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (3454836).

Almost surely, 2^26685413 is an apocalyptic number.

It is an amenable number.

26685413 is a deficient number, since it is larger than the sum of its proper divisors (953275).

26685413 is an equidigital number, since it uses as much as digits as its factorization.

26685413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603.

The product of its digits is 34560, while the sum is 35.

The square root of 26685413 is about 5165.7925819762. The cubic root of 26685413 is about 298.8303082946.

The spelling of 26685413 in words is "twenty-six million, six hundred eighty-five thousand, four hundred thirteen".