32923128 has 32 divisors (see below), whose sum is σ = 94066560. Its totient is φ = 9406560.

The previous prime is 32923109. The next prime is 32923139. The reversal of 32923128 is 82132923.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32923095 and 32923104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97818 + ... + 98153.

It is an arithmetic number, because the mean of its divisors is an integer number (2939580).

Almost surely, 2^32923128 is an apocalyptic number.

It is an amenable number.

32923128 is an abundant number, since it is smaller than the sum of its proper divisors (61143432).

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

32923128 is a wasteful number, since it uses less digits than its factorization.

32923128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195987 (or 195983 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 32923128 is about 5737.8678967017. The cubic root of 32923128 is about 320.5041791766.

The spelling of 32923128 in words is "thirty-two million, nine hundred twenty-three thousand, one hundred twenty-eight".