26068668 has 12 divisors (see below), whose sum is σ = 60826920. Its totient is φ = 8689552.

The previous prime is 26068649. The next prime is 26068681. The reversal of 26068668 is 86686062.

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

It is a congruent number.

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, 1086183 + ... + 1086206.

It is an arithmetic number, because the mean of its divisors is an integer number (5068910).

Almost surely, 2^26068668 is an apocalyptic number.

It is an amenable number.

26068668 is an abundant number, since it is smaller than the sum of its proper divisors (34758252).

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

26068668 is a wasteful number, since it uses less digits than its factorization.

26068668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172396 (or 2172394 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 26068668 is about 5105.7485249472. The cubic root of 26068668 is about 296.5101835742.

The spelling of 26068668 in words is "twenty-six million, sixty-eight thousand, six hundred sixty-eight".