823467372 has 288 divisors, whose sum is σ = 2597253120. Its totient is φ = 198132480.

The previous prime is 823467349. The next prime is 823467389. The reversal of 823467372 is 273764328.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11598097 + ... + 11598167.

It is an arithmetic number, because the mean of its divisors is an integer number (9018240).

Almost surely, 2^823467372 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 823467372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298626560).

823467372 is an abundant number, since it is smaller than the sum of its proper divisors (1773785748).

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

823467372 is a wasteful number, since it uses less digits than its factorization.

823467372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 823467372 is about 28696.1212013052. The cubic root of 823467372 is about 937.3075860402.

The spelling of 823467372 in words is "eight hundred twenty-three million, four hundred sixty-seven thousand, three hundred seventy-two".