823413372 has 48 divisors (see below), whose sum is σ = 1943736480. Its totient is φ = 271280128.

The previous prime is 823413337. The next prime is 823413389. The reversal of 823413372 is 273314328.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 689608 + ... + 690800.

It is an arithmetic number, because the mean of its divisors is an integer number (40494510).

Almost surely, 2^823413372 is an apocalyptic number.

It is an amenable number.

823413372 is an abundant number, since it is smaller than the sum of its proper divisors (1120323108).

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

823413372 is a wasteful number, since it uses less digits than its factorization.

823413372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1820 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 823413372 is about 28695.1802921675. The cubic root of 823413372 is about 937.2870971831.

The spelling of 823413372 in words is "eight hundred twenty-three million, four hundred thirteen thousand, three hundred seventy-two".