26830855 has 8 divisors (see below), whose sum is σ = 32238864. Its totient is φ = 21436800.

The previous prime is 26830823. The next prime is 26830861. The reversal of 26830855 is 55803862.

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

It is not a de Polignac number, because 26830855 - 2⁵ = 26830823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 7450.

It is an arithmetic number, because the mean of its divisors is an integer number (4029858).

Almost surely, 2^26830855 is an apocalyptic number.

26830855 is a deficient number, since it is larger than the sum of its proper divisors (5408009).

26830855 is an equidigital number, since it uses as much as digits as its factorization.

26830855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 26830855 is about 5179.8508665791. The cubic root of 26830855 is about 299.3722242788.

The spelling of 26830855 in words is "twenty-six million, eight hundred thirty thousand, eight hundred fifty-five".