864753773 has 16 divisors (see below), whose sum is σ = 1017870336. Its totient is φ = 727038720.

The previous prime is 864753763. The next prime is 864753781. The reversal of 864753773 is 377357468.

864753773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 864753773 - 2¹⁴ = 864737389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864753763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56261 + ... + 69962.

It is an arithmetic number, because the mean of its divisors is an integer number (63616896).

Almost surely, 2^864753773 is an apocalyptic number.

It is an amenable number.

864753773 is a deficient number, since it is larger than the sum of its proper divisors (153116563).

864753773 is a wasteful number, since it uses less digits than its factorization.

864753773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126284.

The product of its digits is 2963520, while the sum is 50.

The square root of 864753773 is about 29406.6960571908. The cubic root of 864753773 is about 952.7175275371.

The spelling of 864753773 in words is "eight hundred sixty-four million, seven hundred fifty-three thousand, seven hundred seventy-three".