26846865 has 24 divisors (see below), whose sum is σ = 48559680. Its totient is φ = 13695264.

The previous prime is 26846863. The next prime is 26846873. The reversal of 26846865 is 56864862.

It is not a de Polignac number, because 26846865 - 2¹ = 26846863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26846865.

It is not an unprimeable number, because it can be changed into a prime (26846861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11935 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (2023320).

Almost surely, 2^26846865 is an apocalyptic number.

It is an amenable number.

26846865 is a deficient number, since it is larger than the sum of its proper divisors (21712815).

26846865 is a wasteful number, since it uses less digits than its factorization.

26846865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25973 (or 25970 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 26846865 is about 5181.3960473988. The cubic root of 26846865 is about 299.4317576818.

The spelling of 26846865 in words is "twenty-six million, eight hundred forty-six thousand, eight hundred sixty-five".