940864 has 28 divisors (see below), whose sum is σ = 1905508. Its totient is φ = 460800.

The previous prime is 940853. The next prime is 940871. The reversal of 940864 is 468049.

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 627264 = 560^2 + 792^2 .

It is a congruent number.

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, 3784 + ... + 4024.

2⁹⁴⁰⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952754).

940864 is an abundant number, since it is smaller than the sum of its proper divisors (964644).

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

940864 is a wasteful number, since it uses less digits than its factorization.

940864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 940864 is about 969.9814431215. The cubic root of 940864 is about 97.9886145318.

The spelling of 940864 in words is "nine hundred forty thousand, eight hundred sixty-four".