823152 has 40 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 249280.

The previous prime is 823129. The next prime is 823153. The reversal of 823152 is 251328.

823152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823153) by changing a digit.

823152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (58032).

2⁸²³¹⁵² is an apocalyptic number.

It is an amenable number.

823152 is an abundant number, since it is smaller than the sum of its proper divisors (1498128).

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

823152 is a wasteful number, since it uses less digits than its factorization.

823152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1575 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 823152 is about 907.2772453886. The cubic root of 823152 is about 93.7187913898.

The spelling of 823152 in words is "eight hundred twenty-three thousand, one hundred fifty-two".