823413232 has 20 divisors (see below), whose sum is σ = 1599540480. Its totient is φ = 410628608.

The previous prime is 823413193. The next prime is 823413233. The reversal of 823413232 is 232314328.

It is a self number, because there is not a number n which added to its sum of digits gives 823413232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823413233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61057 + ... + 73312.

It is an arithmetic number, because the mean of its divisors is an integer number (79977024).

Almost surely, 2^823413232 is an apocalyptic number.

It is an amenable number.

823413232 is a deficient number, since it is larger than the sum of its proper divisors (776127248).

823413232 is a wasteful number, since it uses less digits than its factorization.

823413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134760 (or 134754 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 823413232 is about 28695.1778527334. The cubic root of 823413232 is about 937.2870440627.

The spelling of 823413232 in words is "eight hundred twenty-three million, four hundred thirteen thousand, two hundred thirty-two".