830715 has 8 divisors (see below), whose sum is σ = 1329168. Its totient is φ = 443040.

The previous prime is 830693. The next prime is 830719. The reversal of 830715 is 517038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 830715 - 2⁷ = 830587 is a prime.

It is a super-2 number, since 2×830715² = 1380174822450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676 + ... + 27705.

It is an arithmetic number, because the mean of its divisors is an integer number (166146).

2⁸³⁰⁷¹⁵ is an apocalyptic number.

830715 is a deficient number, since it is larger than the sum of its proper divisors (498453).

830715 is a wasteful number, since it uses less digits than its factorization.

830715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55389.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 830715 is about 911.4356806709. The cubic root of 830715 is about 94.0049416445.

The spelling of 830715 in words is "eight hundred thirty thousand, seven hundred fifteen".