823924252 has 24 divisors (see below), whose sum is σ = 1454177312. Its totient is φ = 408456000.

The previous prime is 823924237. The next prime is 823924253. The reversal of 823924252 is 252429328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823924253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441802 + ... + 443662.

Almost surely, 2^823924252 is an apocalyptic number.

It is an amenable number.

823924252 is a deficient number, since it is larger than the sum of its proper divisors (630253060).

823924252 is a wasteful number, since it uses less digits than its factorization.

823924252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2747 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 823924252 is about 28704.0807551818. The cubic root of 823924252 is about 937.4809011102.

The spelling of 823924252 in words is "eight hundred twenty-three million, nine hundred twenty-four thousand, two hundred fifty-two".