26986413 has 16 divisors (see below), whose sum is σ = 37610496. Its totient is φ = 17194800.

The previous prime is 26986411. The next prime is 26986417. The reversal of 26986413 is 31468962.

It is not a de Polignac number, because 26986413 - 2¹ = 26986411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26986411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3838 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (2350656).

Almost surely, 2^26986413 is an apocalyptic number.

It is an amenable number.

26986413 is a deficient number, since it is larger than the sum of its proper divisors (10624083).

26986413 is a wasteful number, since it uses less digits than its factorization.

26986413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544.

The product of its digits is 62208, while the sum is 39.

The square root of 26986413 is about 5194.8448485013. The cubic root of 26986413 is about 299.9496693343.

The spelling of 26986413 in words is "twenty-six million, nine hundred eighty-six thousand, four hundred thirteen".