26916 has 12 divisors (see below), whose sum is σ = 62832. Its totient is φ = 8968.

The previous prime is 26903. The next prime is 26921. The reversal of 26916 is 61962.

26916 = T₇₈ + T₇₉ + ... + T₈₅.

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

It is an Ulam number.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (5236).

2²⁶⁹¹⁶ is an apocalyptic number.

It is an amenable number.

26916 is an abundant number, since it is smaller than the sum of its proper divisors (35916).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31416).

26916 is a wasteful number, since it uses less digits than its factorization.

26916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2248 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 26916 is about 164.0609642785. The cubic root of 26916 is about 29.9688565696.

The spelling of 26916 in words is "twenty-six thousand, nine hundred sixteen".