26391896 has 16 divisors (see below), whose sum is σ = 49966800. Its totient is φ = 13067424.

The previous prime is 26391889. The next prime is 26391899. The reversal of 26391896 is 69819362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26391899) 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, 15191 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (3122925).

Almost surely, 2^26391896 is an apocalyptic number.

It is an amenable number.

26391896 is a deficient number, since it is larger than the sum of its proper divisors (23574904).

26391896 is a wasteful number, since it uses less digits than its factorization.

26391896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32138 (or 32134 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 26391896 is about 5137.3043515058. The cubic root of 26391896 is about 297.7306395934.

The spelling of 26391896 in words is "twenty-six million, three hundred ninety-one thousand, eight hundred ninety-six".