26662164 has 12 divisors (see below), whose sum is σ = 62211744. Its totient is φ = 8887384.

The previous prime is 26662157. The next prime is 26662169. The reversal of 26662164 is 46126662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26662169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110912 + ... + 1110935.

It is an arithmetic number, because the mean of its divisors is an integer number (5184312).

Almost surely, 2^26662164 is an apocalyptic number.

It is an amenable number.

26662164 is an abundant number, since it is smaller than the sum of its proper divisors (35549580).

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

26662164 is a wasteful number, since it uses less digits than its factorization.

26662164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221854 (or 2221852 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 26662164 is about 5163.5418077130. The cubic root of 26662164 is about 298.7435002642.

The spelling of 26662164 in words is "twenty-six million, six hundred sixty-two thousand, one hundred sixty-four".