830755 has 4 divisors (see below), whose sum is σ = 996912. Its totient is φ = 664600.

The previous prime is 830743. The next prime is 830777. The reversal of 830755 is 557038.

830755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 830755 - 2¹⁵ = 797987 is a prime.

It is an Ulam number.

It is a Duffinian 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, 83071 + ... + 83080.

It is an arithmetic number, because the mean of its divisors is an integer number (249228).

2⁸³⁰⁷⁵⁵ is an apocalyptic number.

830755 is a deficient number, since it is larger than the sum of its proper divisors (166157).

830755 is a wasteful number, since it uses less digits than its factorization.

830755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166156.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 830755 is about 911.4576238092. The cubic root of 830755 is about 94.0064504401.

The spelling of 830755 in words is "eight hundred thirty thousand, seven hundred fifty-five".