26135856 has 30 divisors (see below), whose sum is σ = 73144500. Its totient is φ = 8711904.

The previous prime is 26135839. The next prime is 26135891. The reversal of 26135856 is 65853162.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26135856.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90606 + ... + 90893.

It is an arithmetic number, because the mean of its divisors is an integer number (2438150).

Almost surely, 2^26135856 is an apocalyptic number.

It is an amenable number.

26135856 is an abundant number, since it is smaller than the sum of its proper divisors (47008644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26135856 is a wasteful number, since it uses less digits than its factorization.

26135856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181513 (or 181504 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 26135856 is about 5112.3239333986. The cubic root of 26135856 is about 296.7647015705.

The spelling of 26135856 in words is "twenty-six million, one hundred thirty-five thousand, eight hundred fifty-six".