26268061 has 4 divisors (see below), whose sum is σ = 26280892. Its totient is φ = 26255232.

The previous prime is 26268049. The next prime is 26268079. The reversal of 26268061 is 16086262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8468100 + 17799961 = 2910^2 + 4219^2 .

It is a cyclic number.

It is not a de Polignac number, because 26268061 - 2⁵ = 26268029 is a prime.

It is a super-2 number, since 2×26268061² = 1380022057399442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26268031) 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, 2580 + ... + 7693.

It is an arithmetic number, because the mean of its divisors is an integer number (6570223).

Almost surely, 2^26268061 is an apocalyptic number.

It is an amenable number.

26268061 is a deficient number, since it is larger than the sum of its proper divisors (12831).

26268061 is a wasteful number, since it uses less digits than its factorization.

26268061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 26268061 is about 5125.2376530264. The cubic root of 26268061 is about 297.2642427574.

The spelling of 26268061 in words is "twenty-six million, two hundred sixty-eight thousand, sixty-one".