32083989 has 32 divisors (see below), whose sum is σ = 51855360. Its totient is φ = 17236800.

The previous prime is 32083979. The next prime is 32083991. The reversal of 32083989 is 98938023.

It is not a de Polignac number, because 32083989 - 2⁵ = 32083957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32083989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32083949) 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 31 ways as a sum of consecutive naturals, for example, 75999 + ... + 76419.

It is an arithmetic number, because the mean of its divisors is an integer number (1620480).

Almost surely, 2^32083989 is an apocalyptic number.

It is an amenable number.

32083989 is a deficient number, since it is larger than the sum of its proper divisors (19771371).

32083989 is a wasteful number, since it uses less digits than its factorization.

32083989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 32083989 is about 5664.2730336734. The cubic root of 32083989 is about 317.7577265464.

The spelling of 32083989 in words is "thirty-two million, eighty-three thousand, nine hundred eighty-nine".