831860964 has 243 divisors, whose sum is σ = 2550017379. Its totient is φ = 228428640.

The previous prime is 831860957. The next prime is 831860971. The reversal of 831860964 is 469068138.

The square root of 831860964 is 28842.

It is a perfect power (a square), and thus also a powerful number.

831860964 is a `hidden beast` number, since 8 + 31 + 8 + 609 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (831860957) and next prime (831860971).

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 80 ways as a sum of consecutive naturals, for example, 36167857 + ... + 36167879.

Almost surely, 2^831860964 is an apocalyptic number.

831860964 is the 28842-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831860964

831860964 is an abundant number, since it is smaller than the sum of its proper divisors (1718156415).

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

831860964 is a wasteful number, since it uses less digits than its factorization.

831860964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The cubic root of 831860964 is about 940.4814811168.

The spelling of 831860964 in words is "eight hundred thirty-one million, eight hundred sixty thousand, nine hundred sixty-four".