83901585092 has 24 divisors (see below), whose sum is σ = 164997099456. Its totient is φ = 37040164128.

The previous prime is 83901585083. The next prime is 83901585107. The reversal of 83901585092 is 29058510938.

It is a self number, because there is not a number n which added to its sum of digits gives 83901585092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35074718 + ... + 35077109.

It is an arithmetic number, because the mean of its divisors is an integer number (6874879144).

Almost surely, 2^83901585092 is an apocalyptic number.

It is an amenable number.

83901585092 is a deficient number, since it is larger than the sum of its proper divisors (81095514364).

83901585092 is a wasteful number, since it uses less digits than its factorization.

83901585092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70151867 (or 70151865 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 83901585092 in words is "eighty-three billion, nine hundred one million, five hundred eighty-five thousand, ninety-two".