32245680 has 160 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 8028160.

The previous prime is 32245663. The next prime is 32245711. The reversal of 32245680 is 8654223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285304 + ... + 285416.

It is an arithmetic number, because the mean of its divisors is an integer number (667926).

Almost surely, 2^32245680 is an apocalyptic number.

32245680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32245680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

32245680 is an abundant number, since it is smaller than the sum of its proper divisors (74622480).

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

32245680 is a wasteful number, since it uses less digits than its factorization.

32245680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 32245680 is about 5678.5279782704. The cubic root of 32245680 is about 318.2906247050.

The spelling of 32245680 in words is "thirty-two million, two hundred forty-five thousand, six hundred eighty".