831416616 has 32 divisors (see below), whose sum is σ = 2309491200. Its totient is φ = 277138800.

The previous prime is 831416591. The next prime is 831416623. The reversal of 831416616 is 616614138.

831416616 is a `hidden beast` number, since 8 + 31 + 4 + 1 + 6 + 616 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924360 + ... + 1924791.

It is an arithmetic number, because the mean of its divisors is an integer number (72171600).

Almost surely, 2^831416616 is an apocalyptic number.

It is an amenable number.

831416616 is an abundant number, since it is smaller than the sum of its proper divisors (1478074584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

831416616 is a wasteful number, since it uses less digits than its factorization.

831416616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849166 (or 3849156 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 831416616 is about 28834.2958297927. The cubic root of 831416616 is about 940.3139949967.

The spelling of 831416616 in words is "eight hundred thirty-one million, four hundred sixteen thousand, six hundred sixteen".