26798166 has 12 divisors (see below), whose sum is σ = 58062732. Its totient is φ = 8932716.

The previous prime is 26798147. The next prime is 26798183. The reversal of 26798166 is 66189762.

It is a congruent number.

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, 744376 + ... + 744411.

It is an arithmetic number, because the mean of its divisors is an integer number (4838561).

Almost surely, 2^26798166 is an apocalyptic number.

26798166 is an abundant number, since it is smaller than the sum of its proper divisors (31264566).

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

26798166 is a wasteful number, since it uses less digits than its factorization.

26798166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488795 (or 1488792 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 26798166 is about 5176.6945051838. The cubic root of 26798166 is about 299.2505962053.

The spelling of 26798166 in words is "twenty-six million, seven hundred ninety-eight thousand, one hundred sixty-six".