830943 has 12 divisors (see below), whose sum is σ = 1271088. Its totient is φ = 521280.

The previous prime is 830939. The next prime is 830957. The reversal of 830943 is 349038.

It is not a de Polignac number, because 830943 - 2² = 830939 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (105924).

2⁸³⁰⁹⁴³ is an apocalyptic number.

830943 is a deficient number, since it is larger than the sum of its proper divisors (440145).

830943 is a wasteful number, since it uses less digits than its factorization.

830943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 830943 is about 911.5607494841. The cubic root of 830943 is about 94.0135411306.

The spelling of 830943 in words is "eight hundred thirty thousand, nine hundred forty-three".