26864463 has 8 divisors (see below), whose sum is σ = 35866800. Its totient is φ = 17885888.

The previous prime is 26864459. The next prime is 26864489. The reversal of 26864463 is 36446862.

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 26864463 - 2² = 26864459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26864413) 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, 3108 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (4483350).

Almost surely, 2^26864463 is an apocalyptic number.

26864463 is a deficient number, since it is larger than the sum of its proper divisors (9002337).

26864463 is a wasteful number, since it uses less digits than its factorization.

26864463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881.

The product of its digits is 165888, while the sum is 39.

The square root of 26864463 is about 5183.0939601748. The cubic root of 26864463 is about 299.4971687845.

The spelling of 26864463 in words is "twenty-six million, eight hundred sixty-four thousand, four hundred sixty-three".