864255074 has 8 divisors (see below), whose sum is σ = 1298780508. Its totient is φ = 431328240.

The previous prime is 864255053. The next prime is 864255089. The reversal of 864255074 is 470552468.

864255074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 858079849 + 6175225 = 29293^2 + 2485^2 .

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

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, 398297 + ... + 400460.

Almost surely, 2^864255074 is an apocalyptic number.

864255074 is a deficient number, since it is larger than the sum of its proper divisors (434525434).

864255074 is a wasteful number, since it uses less digits than its factorization.

864255074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799300.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 864255074 is about 29398.2154900599. The cubic root of 864255074 is about 952.5343499070.

The spelling of 864255074 in words is "eight hundred sixty-four million, two hundred fifty-five thousand, seventy-four".