828616 has 8 divisors (see below), whose sum is σ = 1553670. Its totient is φ = 414304.

The previous prime is 828601. The next prime is 828637. The reversal of 828616 is 616828.

It can be written as a sum of positive squares in only one way, i.e., 568516 + 260100 = 754^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51781 + ... + 51796.

2⁸²⁸⁶¹⁶ is an apocalyptic number.

It is an amenable number.

828616 is a deficient number, since it is larger than the sum of its proper divisors (725054).

828616 is a wasteful number, since it uses less digits than its factorization.

828616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103583 (or 103579 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 828616 is about 910.2834723316. The cubic root of 828616 is about 93.9256995478.

It can be divided in two parts, 828 and 616, that added together give a square (1444 = 38²).

The spelling of 828616 in words is "eight hundred twenty-eight thousand, six hundred sixteen".