26157163 has 4 divisors (see below), whose sum is σ = 26356968. Its totient is φ = 25957360.

The previous prime is 26157133. The next prime is 26157193. The reversal of 26157163 is 36175162.

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

It is an interprime number because it is at equal distance from previous prime (26157133) and next prime (26157193).

It is a cyclic number.

It is not a de Polignac number, because 26157163 - 2⁹ = 26156651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26157133) 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, 99706 + ... + 99967.

It is an arithmetic number, because the mean of its divisors is an integer number (6589242).

Almost surely, 2^26157163 is an apocalyptic number.

26157163 is a deficient number, since it is larger than the sum of its proper divisors (199805).

26157163 is a wasteful number, since it uses less digits than its factorization.

26157163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199804.

The product of its digits is 7560, while the sum is 31.

The square root of 26157163 is about 5114.4073948015. The cubic root of 26157163 is about 296.8453245019.

The spelling of 26157163 in words is "twenty-six million, one hundred fifty-seven thousand, one hundred sixty-three".