32813832 has 32 divisors (see below), whose sum is σ = 82180800. Its totient is φ = 10918464.

The previous prime is 32813771. The next prime is 32813861. The reversal of 32813832 is 23831823.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 32813832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20269 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (2568150).

Almost surely, 2^32813832 is an apocalyptic number.

It is an amenable number.

32813832 is an abundant number, since it is smaller than the sum of its proper divisors (49366968).

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

32813832 is a wasteful number, since it uses less digits than its factorization.

32813832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2441 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 32813832 is about 5728.3358840068. The cubic root of 32813832 is about 320.1491232046.

Subtracting from 32813832 its reverse (23831823), we obtain a square (8982009 = 2997²).

The spelling of 32813832 in words is "thirty-two million, eight hundred thirteen thousand, eight hundred thirty-two".