26117144 has 16 divisors (see below), whose sum is σ = 51099120. Its totient is φ = 12490720.

The previous prime is 26117131. The next prime is 26117171. The reversal of 26117144 is 44171162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70787 + ... + 71154.

It is an arithmetic number, because the mean of its divisors is an integer number (3193695).

Almost surely, 2^26117144 is an apocalyptic number.

It is an amenable number.

26117144 is a deficient number, since it is larger than the sum of its proper divisors (24981976).

26117144 is a wasteful number, since it uses less digits than its factorization.

26117144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141970 (or 141966 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 26117144 is about 5110.4935182426. The cubic root of 26117144 is about 296.6938616375.

The spelling of 26117144 in words is "twenty-six million, one hundred seventeen thousand, one hundred forty-four".