864050364 has 36 divisors (see below), whose sum is σ = 2312607024. Its totient is φ = 271074432.

The previous prime is 864050329. The next prime is 864050371. The reversal of 864050364 is 463050468.

864050364 is a `hidden beast` number, since 8 + 640 + 5 + 0 + 3 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705312 + ... + 706535.

It is an arithmetic number, because the mean of its divisors is an integer number (64239084).

Almost surely, 2^864050364 is an apocalyptic number.

It is an amenable number.

864050364 is an abundant number, since it is smaller than the sum of its proper divisors (1448556660).

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

864050364 is a wasteful number, since it uses less digits than its factorization.

864050364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411874 (or 1411869 counting only the distinct ones).

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

The square root of 864050364 is about 29394.7336099513. The cubic root of 864050364 is about 952.4591372719.

The spelling of 864050364 in words is "eight hundred sixty-four million, fifty thousand, three hundred sixty-four".