936143864 has 16 divisors (see below), whose sum is σ = 1755848400. Its totient is φ = 467917632.

The previous prime is 936143843. The next prime is 936143869. The reversal of 936143864 is 468341639.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (936143869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8924 + ... + 44180.

It is an arithmetic number, because the mean of its divisors is an integer number (109740525).

Almost surely, 2^936143864 is an apocalyptic number.

It is an amenable number.

936143864 is a deficient number, since it is larger than the sum of its proper divisors (819704536).

936143864 is a wasteful number, since it uses less digits than its factorization.

936143864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38582 (or 38578 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 936143864 is about 30596.4681621915. The cubic root of 936143864 is about 978.2447631855.

The spelling of 936143864 in words is "nine hundred thirty-six million, one hundred forty-three thousand, eight hundred sixty-four".