26157164 has 24 divisors (see below), whose sum is σ = 52109568. Its totient is φ = 11372240.

The previous prime is 26157133. The next prime is 26157193. The reversal of 26157164 is 46175162.

It is a self number, because there is not a number n which added to its sum of digits gives 26157164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11912 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (2171232).

Almost surely, 2^26157164 is an apocalyptic number.

It is an amenable number.

26157164 is a deficient number, since it is larger than the sum of its proper divisors (25952404).

26157164 is a wasteful number, since it uses less digits than its factorization.

26157164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25885 (or 25883 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 26157164 is about 5114.4074925645. The cubic root of 26157164 is about 296.8453282847.

It can be divided in two parts, 2615 and 7164, that added together give a palindrome (9779).

The spelling of 26157164 in words is "twenty-six million, one hundred fifty-seven thousand, one hundred sixty-four".