830077 has 4 divisors (see below), whose sum is σ = 838240. Its totient is φ = 821916.

The previous prime is 830051. The next prime is 830099. The reversal of 830077 is 770038.

830077 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830077 - 2⁷ = 829949 is a prime.

It is a Duffinian number.

830077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3927 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (209560).

2⁸³⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

830077 is a deficient number, since it is larger than the sum of its proper divisors (8163).

830077 is a wasteful number, since it uses less digits than its factorization.

830077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 830077 is about 911.0856161745. The cubic root of 830077 is about 93.9808698055.

The spelling of 830077 in words is "eight hundred thirty thousand, seventy-seven".