26135972 has 12 divisors (see below), whose sum is σ = 46191516. Its totient is φ = 12938400.

The previous prime is 26135957. The next prime is 26136013. The reversal of 26135972 is 27953162.

It can be written as a sum of positive squares in 2 ways, for example, as 19855936 + 6280036 = 4456^2 + 2506^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31943 + ... + 32750.

It is an arithmetic number, because the mean of its divisors is an integer number (3849293).

Almost surely, 2^26135972 is an apocalyptic number.

It is an amenable number.

26135972 is a deficient number, since it is larger than the sum of its proper divisors (20055544).

26135972 is a wasteful number, since it uses less digits than its factorization.

26135972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64798 (or 64796 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 26135972 is about 5112.3352785200. The cubic root of 26135972 is about 296.7651406181.

The spelling of 26135972 in words is "twenty-six million, one hundred thirty-five thousand, nine hundred seventy-two".