32681420 has 12 divisors (see below), whose sum is σ = 68631024. Its totient is φ = 13072560.

The previous prime is 32681401. The next prime is 32681477. The reversal of 32681420 is 2418623.

It is a self number, because there is not a number n which added to its sum of digits gives 32681420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817016 + ... + 817055.

It is an arithmetic number, because the mean of its divisors is an integer number (5719252).

Almost surely, 2^32681420 is an apocalyptic number.

It is an amenable number.

32681420 is an abundant number, since it is smaller than the sum of its proper divisors (35949604).

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

32681420 is a wasteful number, since it uses less digits than its factorization.

32681420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634080 (or 1634078 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 32681420 is about 5716.7665686120. The cubic root of 32681420 is about 319.7179154741.

The spelling of 32681420 in words is "thirty-two million, six hundred eighty-one thousand, four hundred twenty".