32102980 has 96 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 9815040.

The previous prime is 32102977. The next prime is 32102999. The reversal of 32102980 is 8920123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56136 + ... + 56704.

It is an arithmetic number, because the mean of its divisors is an integer number (893760).

Almost surely, 2^32102980 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 32102980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42900480).

32102980 is an abundant number, since it is smaller than the sum of its proper divisors (53697980).

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

32102980 is a wasteful number, since it uses less digits than its factorization.

32102980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 32102980 is about 5665.9491702626. The cubic root of 32102980 is about 317.8204093873.

The spelling of 32102980 in words is "thirty-two million, one hundred two thousand, nine hundred eighty".