823350572 has 12 divisors (see below), whose sum is σ = 1571851176. Its totient is φ = 374250240.

The previous prime is 823350557. The next prime is 823350587. The reversal of 823350572 is 275053328.

It is an interprime number because it is at equal distance from previous prime (823350557) and next prime (823350587).

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 3 ways as a sum of consecutive naturals, for example, 9356213 + ... + 9356300.

It is an arithmetic number, because the mean of its divisors is an integer number (130987598).

Almost surely, 2^823350572 is an apocalyptic number.

It is an amenable number.

823350572 is a deficient number, since it is larger than the sum of its proper divisors (748500604).

823350572 is a wasteful number, since it uses less digits than its factorization.

823350572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18712528 (or 18712526 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 823350572 is about 28694.0860108838. The cubic root of 823350572 is about 937.2632682744.

The spelling of 823350572 in words is "eight hundred twenty-three million, three hundred fifty thousand, five hundred seventy-two".