26864873 has 8 divisors (see below), whose sum is σ = 30735360. Its totient is φ = 23002560.

The previous prime is 26864843. The next prime is 26864899. The reversal of 26864873 is 37846862.

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

It is not a de Polignac number, because 26864873 - 2¹⁴ = 26848489 is a prime.

It is a super-2 number, since 2×26864873² = 1443442802612258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26864813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8993 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (3841920).

Almost surely, 2^26864873 is an apocalyptic number.

It is an amenable number.

26864873 is a deficient number, since it is larger than the sum of its proper divisors (3870487).

26864873 is a wasteful number, since it uses less digits than its factorization.

26864873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its digits is 387072, while the sum is 44.

The square root of 26864873 is about 5183.1335116896. The cubic root of 26864873 is about 299.4986923985.

The spelling of 26864873 in words is "twenty-six million, eight hundred sixty-four thousand, eight hundred seventy-three".