26068069 has 4 divisors (see below), whose sum is σ = 26096544. Its totient is φ = 26039596.

The previous prime is 26068037. The next prime is 26068079. The reversal of 26068069 is 96086062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26068069 - 2⁵ = 26068037 is a prime.

It is a super-2 number, since 2×26068069² = 1359088442777522, 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 (26068079) 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, 12817 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (6524136).

Almost surely, 2^26068069 is an apocalyptic number.

It is an amenable number.

26068069 is a deficient number, since it is larger than the sum of its proper divisors (28475).

26068069 is an equidigital number, since it uses as much as digits as its factorization.

26068069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28474.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 26068069 is about 5105.6898652386. The cubic root of 26068069 is about 296.5079125086.

The spelling of 26068069 in words is "twenty-six million, sixty-eight thousand, sixty-nine".