828077 has 8 divisors (see below), whose sum is σ = 893760. Its totient is φ = 764640.

The previous prime is 828071. The next prime is 828101. The reversal of 828077 is 770828.

It is a happy number.

828077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 828077 - 2⁶ = 828013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828071) 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, 248 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

2⁸²⁸⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

828077 is a deficient number, since it is larger than the sum of its proper divisors (65683).

828077 is a wasteful number, since it uses less digits than its factorization.

828077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 828077 is about 909.9873625496. The cubic root of 828077 is about 93.9053294636.

The spelling of 828077 in words is "eight hundred twenty-eight thousand, seventy-seven".