26344143 has 16 divisors (see below), whose sum is σ = 44604160. Its totient is φ = 15053688.

The previous prime is 26344121. The next prime is 26344147. The reversal of 26344143 is 34144362.

It is not a de Polignac number, because 26344143 - 2⁹ = 26343631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26344147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69505 + ... + 69882.

It is an arithmetic number, because the mean of its divisors is an integer number (2787760).

Almost surely, 2^26344143 is an apocalyptic number.

26344143 is a deficient number, since it is larger than the sum of its proper divisors (18260017).

26344143 is a wasteful number, since it uses less digits than its factorization.

26344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139403 (or 139397 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 26344143 is about 5132.6545763377. The cubic root of 26344143 is about 297.5509617756.

The spelling of 26344143 in words is "twenty-six million, three hundred forty-four thousand, one hundred forty-three".