83966487932 has 6 divisors (see below), whose sum is σ = 146941353888. Its totient is φ = 41983243964.

The previous prime is 83966487929. The next prime is 83966487949. The reversal of 83966487932 is 23978466938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10495810988 + ... + 10495810995.

It is an arithmetic number, because the mean of its divisors is an integer number (24490225648).

Almost surely, 2^83966487932 is an apocalyptic number.

It is an amenable number.

83966487932 is a deficient number, since it is larger than the sum of its proper divisors (62974865956).

83966487932 is a wasteful number, since it uses less digits than its factorization.

83966487932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20991621987 (or 20991621985 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 65.

The spelling of 83966487932 in words is "eighty-three billion, nine hundred sixty-six million, four hundred eighty-seven thousand, nine hundred thirty-two".