26140885 has 16 divisors (see below), whose sum is σ = 31958784. Its totient is φ = 20524032.

The previous prime is 26140867. The next prime is 26140889. The reversal of 26140885 is 58804162.

It is a cyclic number.

It is not a de Polignac number, because 26140885 - 2⁵ = 26140853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26140885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140889) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99264 + ... + 99526.

It is an arithmetic number, because the mean of its divisors is an integer number (1997424).

Almost surely, 2^26140885 is an apocalyptic number.

It is an amenable number.

26140885 is a deficient number, since it is larger than the sum of its proper divisors (5817899).

26140885 is a wasteful number, since it uses less digits than its factorization.

26140885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 26140885 is about 5112.8157604201. The cubic root of 26140885 is about 296.7837346053.

The spelling of 26140885 in words is "twenty-six million, one hundred forty thousand, eight hundred eighty-five".