816313024 has 28 divisors (see below), whose sum is σ = 1622617024. Its totient is φ = 407464704.

The previous prime is 816313013. The next prime is 816313063. The reversal of 816313024 is 420313618.

It is a junction number, because it is equal to n+sod(n) for n = 816312983 and 816313001.

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, 28342 + ... + 49354.

It is an arithmetic number, because the mean of its divisors is an integer number (57950608).

Almost surely, 2^816313024 is an apocalyptic number.

It is an amenable number.

816313024 is a deficient number, since it is larger than the sum of its proper divisors (806304000).

816313024 is a wasteful number, since it uses less digits than its factorization.

816313024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632 (or 21622 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 816313024 is about 28571.1922047366. The cubic root of 816313024 is about 934.5852198583.

The spelling of 816313024 in words is "eight hundred sixteen million, three hundred thirteen thousand, twenty-four".