26553164 has 24 divisors (see below), whose sum is σ = 51340800. Its totient is φ = 11915280.

The previous prime is 26553157. The next prime is 26553169. The reversal of 26553164 is 46135562.

It is a self number, because there is not a number n which added to its sum of digits gives 26553164.

It is not an unprimeable number, because it can be changed into a prime (26553169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (2139200).

Almost surely, 2^26553164 is an apocalyptic number.

It is an amenable number.

26553164 is a deficient number, since it is larger than the sum of its proper divisors (24787636).

26553164 is a wasteful number, since it uses less digits than its factorization.

26553164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733 (or 7731 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 26553164 is about 5152.9762273855. The cubic root of 26553164 is about 298.3358374650.

The spelling of 26553164 in words is "twenty-six million, five hundred fifty-three thousand, one hundred sixty-four".