26068287 has 8 divisors (see below), whose sum is σ = 39723136. Its totient is φ = 14896152.

The previous prime is 26068279. The next prime is 26068321. The reversal of 26068287 is 78286062.

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

It is not a de Polignac number, because 26068287 - 2³ = 26068279 is a prime.

It is a super-2 number, since 2×26068287² = 1359111174228738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26068267) 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, 620653 + ... + 620694.

It is an arithmetic number, because the mean of its divisors is an integer number (4965392).

Almost surely, 2^26068287 is an apocalyptic number.

26068287 is a deficient number, since it is larger than the sum of its proper divisors (13654849).

26068287 is a wasteful number, since it uses less digits than its factorization.

26068287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241357.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 26068287 is about 5105.7112139250. The cubic root of 26068287 is about 296.5087390440.

The spelling of 26068287 in words is "twenty-six million, sixty-eight thousand, two hundred eighty-seven".