26464863 has 8 divisors (see below), whose sum is σ = 35884800. Its totient is φ = 17344088.

The previous prime is 26464859. The next prime is 26464871. The reversal of 26464863 is 36846462.

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 26464863 - 2² = 26464859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26464813) 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, 74583 + ... + 74936.

It is an arithmetic number, because the mean of its divisors is an integer number (4485600).

Almost surely, 2^26464863 is an apocalyptic number.

26464863 is a deficient number, since it is larger than the sum of its proper divisors (9419937).

26464863 is a wasteful number, since it uses less digits than its factorization.

26464863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149581.

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

The square root of 26464863 is about 5144.4011313271. The cubic root of 26464863 is about 298.0047707297.

The spelling of 26464863 in words is "twenty-six million, four hundred sixty-four thousand, eight hundred sixty-three".