26512864 has 24 divisors (see below), whose sum is σ = 59654448. Its totient is φ = 11362560.

The previous prime is 26512823. The next prime is 26512867. The reversal of 26512864 is 46821562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26512867) 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, 58957 + ... + 59404.

It is an arithmetic number, because the mean of its divisors is an integer number (2485602).

Almost surely, 2^26512864 is an apocalyptic number.

It is an amenable number.

26512864 is an abundant number, since it is smaller than the sum of its proper divisors (33141584).

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

26512864 is a wasteful number, since it uses less digits than its factorization.

26512864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118378 (or 118370 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 26512864 is about 5149.0643810308. The cubic root of 26512864 is about 298.1848319599.

The spelling of 26512864 in words is "twenty-six million, five hundred twelve thousand, eight hundred sixty-four".