83785994 has 8 divisors (see below), whose sum is σ = 129733248. Its totient is φ = 40541580.

The previous prime is 83785967. The next prime is 83786039. The reversal of 83785994 is 49958738.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 675632 + ... + 675755.

It is an arithmetic number, because the mean of its divisors is an integer number (16216656).

Almost surely, 2^83785994 is an apocalyptic number.

83785994 is a deficient number, since it is larger than the sum of its proper divisors (45947254).

83785994 is a wasteful number, since it uses less digits than its factorization.

83785994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351420.

The product of its digits is 2177280, while the sum is 53.

The square root of 83785994 is about 9153.4689599080. The cubic root of 83785994 is about 437.5796757202.

The spelling of 83785994 in words is "eighty-three million, seven hundred eighty-five thousand, nine hundred ninety-four".