864263254 has 4 divisors (see below), whose sum is σ = 1296394884. Its totient is φ = 432131626.

The previous prime is 864263233. The next prime is 864263263. The reversal of 864263254 is 452362468.

864263254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216065812 + ... + 216065815.

It is an arithmetic number, because the mean of its divisors is an integer number (324098721).

Almost surely, 2^864263254 is an apocalyptic number.

864263254 is a deficient number, since it is larger than the sum of its proper divisors (432131630).

864263254 is a wasteful number, since it uses less digits than its factorization.

864263254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432131629.

The product of its digits is 276480, while the sum is 40.

The square root of 864263254 is about 29398.3546138215. The cubic root of 864263254 is about 952.5373550793.

The spelling of 864263254 in words is "eight hundred sixty-four million, two hundred sixty-three thousand, two hundred fifty-four".