26898313 has 4 divisors (see below), whose sum is σ = 28967428. Its totient is φ = 24829200.

The previous prime is 26898299. The next prime is 26898317. The reversal of 26898313 is 31389862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5442889 + 21455424 = 2333^2 + 4632^2 .

It is a cyclic number.

It is not a de Polignac number, because 26898313 - 2¹³ = 26890121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26898317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034538 + ... + 1034563.

It is an arithmetic number, because the mean of its divisors is an integer number (7241857).

Almost surely, 2^26898313 is an apocalyptic number.

It is an amenable number.

26898313 is a deficient number, since it is larger than the sum of its proper divisors (2069115).

26898313 is a wasteful number, since it uses less digits than its factorization.

26898313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069114.

The product of its digits is 62208, while the sum is 40.

The square root of 26898313 is about 5186.3583563036. The cubic root of 26898313 is about 299.6229076847.

The spelling of 26898313 in words is "twenty-six million, eight hundred ninety-eight thousand, three hundred thirteen".