823428316 has 6 divisors (see below), whose sum is σ = 1440999560. Its totient is φ = 411714156.

The previous prime is 823428259. The next prime is 823428329. The reversal of 823428316 is 613824328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102928536 + ... + 102928543.

Almost surely, 2^823428316 is an apocalyptic number.

It is an amenable number.

823428316 is a deficient number, since it is larger than the sum of its proper divisors (617571244).

823428316 is a wasteful number, since it uses less digits than its factorization.

823428316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205857083 (or 205857081 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 823428316 is about 28695.4406831469. The cubic root of 823428316 is about 937.2927673742.

The spelling of 823428316 in words is "eight hundred twenty-three million, four hundred twenty-eight thousand, three hundred sixteen".