828086 has 8 divisors (see below), whose sum is σ = 1419600. Its totient is φ = 354888.

The previous prime is 828071. The next prime is 828101. The reversal of 828086 is 680828.

828086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (828071) and next prime (828101).

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

It is a plaindrome in base 15.

It is a congruent 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, 29561 + ... + 29588.

It is an arithmetic number, because the mean of its divisors is an integer number (177450).

2⁸²⁸⁰⁸⁶ is an apocalyptic number.

828086 is a deficient number, since it is larger than the sum of its proper divisors (591514).

828086 is a wasteful number, since it uses less digits than its factorization.

828086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59158.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 828086 is about 909.9923076598. The cubic root of 828086 is about 93.9056696674.

The spelling of 828086 in words is "eight hundred twenty-eight thousand, eighty-six".