26068157 has 8 divisors (see below), whose sum is σ = 27661176. Its totient is φ = 24481792.

The previous prime is 26068153. The next prime is 26068181. The reversal of 26068157 is 75186062.

It can be written as a sum of positive squares in 4 ways, for example, as 7284601 + 18783556 = 2699^2 + 4334^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26068157 - 2² = 26068153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26068151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8093 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (3457647).

Almost surely, 2^26068157 is an apocalyptic number.

It is an amenable number.

26068157 is a deficient number, since it is larger than the sum of its proper divisors (1593019).

26068157 is a wasteful number, since it uses less digits than its factorization.

26068157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 26068157 is about 5105.6984830677. The cubic root of 26068157 is about 296.5082461565.

The spelling of 26068157 in words is "twenty-six million, sixty-eight thousand, one hundred fifty-seven".