32166048 has 48 divisors (see below), whose sum is σ = 86244480. Its totient is φ = 10492416.

The previous prime is 32166047. The next prime is 32166059. The reversal of 32166048 is 84066123.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (32166047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (1796760).

Almost surely, 2^32166048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32166048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43122240).

32166048 is an abundant number, since it is smaller than the sum of its proper divisors (54078432).

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

32166048 is a wasteful number, since it uses less digits than its factorization.

32166048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189 (or 7181 counting only the distinct ones).

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

The square root of 32166048 is about 5671.5119677208. The cubic root of 32166048 is about 318.0283982392.

The spelling of 32166048 in words is "thirty-two million, one hundred sixty-six thousand, forty-eight".