864323514 has 64 divisors (see below), whose sum is σ = 1972961280. Its totient is φ = 280344240.

The previous prime is 864323489. The next prime is 864323527. The reversal of 864323514 is 415323468.

864323514 is a `hidden beast` number, since 8 + 643 + 2 + 3 + 5 + 1 + 4 = 666.

864323514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483867 + ... + 485649.

It is an arithmetic number, because the mean of its divisors is an integer number (30827520).

Almost surely, 2^864323514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 864323514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986480640).

864323514 is an abundant number, since it is smaller than the sum of its proper divisors (1108637766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864323514 is a wasteful number, since it uses less digits than its factorization.

864323514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2026 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 864323514 is about 29399.3794832476. The cubic root of 864323514 is about 952.5594928430.

The spelling of 864323514 in words is "eight hundred sixty-four million, three hundred twenty-three thousand, five hundred fourteen".