26731116 has 18 divisors (see below), whose sum is σ = 67570412. Its totient is φ = 8910360.

The previous prime is 26731097. The next prime is 26731147. The reversal of 26731116 is 61113762.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26731116.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371230 + ... + 371301.

Almost surely, 2^26731116 is an apocalyptic number.

It is an amenable number.

26731116 is an abundant number, since it is smaller than the sum of its proper divisors (40839296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26731116 is a wasteful number, since it uses less digits than its factorization.

26731116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742541 (or 742536 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 26731116 is about 5170.2143089044. The cubic root of 26731116 is about 299.0008090864. Note that the first 3 decimals are identical.

Adding to 26731116 its reverse (61113762), we get a palindrome (87844878).

The spelling of 26731116 in words is "twenty-six million, seven hundred thirty-one thousand, one hundred sixteen".