26385712 has 20 divisors (see below), whose sum is σ = 52772416. Its totient is φ = 12767040.

The previous prime is 26385677. The next prime is 26385713. The reversal of 26385712 is 21758362.

It is a happy number.

26385712 is an admirable number.

It is a super-3 number, since 3×26385712³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26385713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26103 + ... + 27094.

Almost surely, 2^26385712 is an apocalyptic number.

It is an amenable number.

26385712 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26385712 is a wasteful number, since it uses less digits than its factorization.

26385712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53236 (or 53230 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 26385712 is about 5136.7024441756. The cubic root of 26385712 is about 297.7073835896.

The spelling of 26385712 in words is "twenty-six million, three hundred eighty-five thousand, seven hundred twelve".