83794986 has 80 divisors (see below), whose sum is σ = 208565280. Its totient is φ = 24930720.

The previous prime is 83794979. The next prime is 83794999. The reversal of 83794986 is 68949738.

83794986 is a `hidden beast` number, since 83 + 79 + 498 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104740 + ... + 105536.

It is an arithmetic number, because the mean of its divisors is an integer number (2607066).

Almost surely, 2^83794986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83794986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104282640).

83794986 is an abundant number, since it is smaller than the sum of its proper divisors (124770294).

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

83794986 is a wasteful number, since it uses less digits than its factorization.

83794986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 872 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 83794986 is about 9153.9601266337. The cubic root of 83794986 is about 437.5953289955.

The spelling of 83794986 in words is "eighty-three million, seven hundred ninety-four thousand, nine hundred eighty-six".