26682385 has 4 divisors (see below), whose sum is σ = 32018868. Its totient is φ = 21345904.

The previous prime is 26682377. The next prime is 26682391. The reversal of 26682385 is 58328662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19114384 + 7568001 = 4372^2 + 2751^2 .

It is a cyclic number.

It is not a de Polignac number, because 26682385 - 2³ = 26682377 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 2668234 + ... + 2668243.

It is an arithmetic number, because the mean of its divisors is an integer number (8004717).

Almost surely, 2^26682385 is an apocalyptic number.

It is an amenable number.

26682385 is a deficient number, since it is larger than the sum of its proper divisors (5336483).

26682385 is an equidigital number, since it uses as much as digits as its factorization.

26682385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336482.

The product of its digits is 138240, while the sum is 40.

The square root of 26682385 is about 5165.4994918207. The cubic root of 26682385 is about 298.8190050856.

The spelling of 26682385 in words is "twenty-six million, six hundred eighty-two thousand, three hundred eighty-five".