26878893 has 8 divisors (see below), whose sum is σ = 35878656. Its totient is φ = 17899200.

The previous prime is 26878889. The next prime is 26878919. The reversal of 26878893 is 39887862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26878893 - 2² = 26878889 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26878823) 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 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (4484832).

Almost surely, 2^26878893 is an apocalyptic number.

It is an amenable number.

26878893 is a deficient number, since it is larger than the sum of its proper divisors (8999763).

26878893 is an equidigital number, since it uses as much as digits as its factorization.

26878893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its digits is 1161216, while the sum is 51.

The square root of 26878893 is about 5184.4857989968. The cubic root of 26878893 is about 299.5507832390.

The spelling of 26878893 in words is "twenty-six million, eight hundred seventy-eight thousand, eight hundred ninety-three".