26985413 has 12 divisors (see below), whose sum is σ = 33396768. Its totient is φ = 21350160.

The previous prime is 26985403. The next prime is 26985419. The reversal of 26985413 is 31458962.

It is a happy number.

It is not a de Polignac number, because 26985413 - 2⁴ = 26985397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26985419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10223 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (2783064).

Almost surely, 2^26985413 is an apocalyptic number.

It is an amenable number.

26985413 is a deficient number, since it is larger than the sum of its proper divisors (6411355).

26985413 is a wasteful number, since it uses less digits than its factorization.

26985413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22844 (or 22831 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 26985413 is about 5194.7485983443. The cubic root of 26985413 is about 299.9459643418.

The spelling of 26985413 in words is "twenty-six million, nine hundred eighty-five thousand, four hundred thirteen".