26845164 has 18 divisors (see below), whose sum is σ = 67858700. Its totient is φ = 8948376.

The previous prime is 26845127. The next prime is 26845187. The reversal of 26845164 is 46154862.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 745699 = 26845164 / (2 + 6 + 8 + 4 + 5 + 1 + 6 + 4).

It is a zygodrome in base 7.

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, 372814 + ... + 372885.

Almost surely, 2^26845164 is an apocalyptic number.

It is an amenable number.

26845164 is an abundant number, since it is smaller than the sum of its proper divisors (41013536).

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

26845164 is a wasteful number, since it uses less digits than its factorization.

26845164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745709 (or 745704 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 26845164 is about 5181.2318998478. The cubic root of 26845164 is about 299.4254336141.

The spelling of 26845164 in words is "twenty-six million, eight hundred forty-five thousand, one hundred sixty-four".