26193256 has 8 divisors (see below), whose sum is σ = 49112370. Its totient is φ = 13096624.

The previous prime is 26193247. The next prime is 26193259. The reversal of 26193256 is 65239162.

It can be written as a sum of positive squares in only one way, i.e., 25908100 + 285156 = 5090^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (26193259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637071 + ... + 1637086.

Almost surely, 2^26193256 is an apocalyptic number.

It is an amenable number.

26193256 is a deficient number, since it is larger than the sum of its proper divisors (22919114).

26193256 is a wasteful number, since it uses less digits than its factorization.

26193256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274163 (or 3274159 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 26193256 is about 5117.9347397168. The cubic root of 26193256 is about 296.9817959042.

The spelling of 26193256 in words is "twenty-six million, one hundred ninety-three thousand, two hundred fifty-six".