26164992 has 144 divisors (see below), whose sum is σ = 82675712. Its totient is φ = 7188480.

The previous prime is 26164981. The next prime is 26165063. The reversal of 26164992 is 29946162.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26164992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166578 + ... + 166734.

Almost surely, 2^26164992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26164992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41337856).

26164992 is an abundant number, since it is smaller than the sum of its proper divisors (56510720).

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

26164992 is a wasteful number, since it uses less digits than its factorization.

26164992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 200 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 26164992 is about 5115.1727243564. The cubic root of 26164992 is about 296.8749374257.

The spelling of 26164992 in words is "twenty-six million, one hundred sixty-four thousand, nine hundred ninety-two".