831467616 has 192 divisors, whose sum is σ = 2601123840. Its totient is φ = 227566080.

The previous prime is 831467597. The next prime is 831467621. The reversal of 831467616 is 616764138.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478825 + ... + 3479063.

It is an arithmetic number, because the mean of its divisors is an integer number (13547520).

Almost surely, 2^831467616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831467616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300561920).

831467616 is an abundant number, since it is smaller than the sum of its proper divisors (1769656224).

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

831467616 is a wasteful number, since it uses less digits than its factorization.

831467616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 449 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 831467616 is about 28835.1801797735. The cubic root of 831467616 is about 940.3332212315. Note that the first 3 decimals are identical.

The spelling of 831467616 in words is "eight hundred thirty-one million, four hundred sixty-seven thousand, six hundred sixteen".