26844421 has 8 divisors (see below), whose sum is σ = 27368640. Its totient is φ = 26323968.

The previous prime is 26844413. The next prime is 26844449. The reversal of 26844421 is 12444862.

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

It is a cyclic number.

It is not a de Polignac number, because 26844421 - 2³ = 26844413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26844221) 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, 16440 + ... + 17998.

It is an arithmetic number, because the mean of its divisors is an integer number (3421080).

Almost surely, 2^26844421 is an apocalyptic number.

It is an amenable number.

26844421 is a deficient number, since it is larger than the sum of its proper divisors (524219).

26844421 is a wasteful number, since it uses less digits than its factorization.

26844421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its digits is 12288, while the sum is 31.

The square root of 26844421 is about 5181.1601982568. The cubic root of 26844421 is about 299.4226711656.

The spelling of 26844421 in words is "twenty-six million, eight hundred forty-four thousand, four hundred twenty-one".