942864 has 40 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 289920.

The previous prime is 942859. The next prime is 942869. The reversal of 942864 is 468249.

It is an interprime number because it is at equal distance from previous prime (942859) and next prime (942869).

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 942864.

It is not an unprimeable number, because it can be changed into a prime (942869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 1379.

2⁹⁴²⁸⁶⁴ 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 942864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312416).

942864 is an abundant number, since it is smaller than the sum of its proper divisors (1681968).

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

942864 is a wasteful number, since it uses less digits than its factorization.

942864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1529 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 942864 is about 971.0118433881. The cubic root of 942864 is about 98.0579970460.

The spelling of 942864 in words is "nine hundred forty-two thousand, eight hundred sixty-four".