26256087 has 48 divisors (see below), whose sum is σ = 46545408. Its totient is φ = 14034240.

The previous prime is 26256077. The next prime is 26256149. The reversal of 26256087 is 78065262.

26256087 is a `hidden beast` number, since 26 + 25 + 608 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-26256087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29158 + ... + 30044.

It is an arithmetic number, because the mean of its divisors is an integer number (969696).

Almost surely, 2^26256087 is an apocalyptic number.

26256087 is a deficient number, since it is larger than the sum of its proper divisors (20289321).

26256087 is a wasteful number, since it uses less digits than its factorization.

26256087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 26256087 is about 5124.0693789214. The cubic root of 26256087 is about 297.2190677059.

The spelling of 26256087 in words is "twenty-six million, two hundred fifty-six thousand, eighty-seven".