32423856 has 40 divisors (see below), whose sum is σ = 86653680. Its totient is φ = 10434816.

The previous prime is 32423851. The next prime is 32423887. The reversal of 32423856 is 65832423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32423851) by changing a digit.

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, 10255 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (2166342).

Almost surely, 2^32423856 is an apocalyptic number.

It is an amenable number.

32423856 is an abundant number, since it is smaller than the sum of its proper divisors (54229824).

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

32423856 is a wasteful number, since it uses less digits than its factorization.

32423856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333 (or 23327 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 32423856 is about 5694.1949387073. The cubic root of 32423856 is about 318.8757947161.

The spelling of 32423856 in words is "thirty-two million, four hundred twenty-three thousand, eight hundred fifty-six".