26662 has 4 divisors (see below), whose sum is σ = 39996. Its totient is φ = 13330.

The previous prime is 26647. The next prime is 26669.

26662 is nontrivially palindromic in base 8 and base 10.

26662 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26669) by changing a digit.

26662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6664 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (9999).

2²⁶⁶⁶² is an apocalyptic number.

26662 is a deficient number, since it is larger than the sum of its proper divisors (13334).

26662 is a wasteful number, since it uses less digits than its factorization.

26662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333.

The product of its digits is 864, while the sum is 22.

The square root of 26662 is about 163.2850268702. The cubic root of 26662 is about 29.8742887735.

The spelling of 26662 in words is "twenty-six thousand, six hundred sixty-two".