83089994 has 16 divisors (see below), whose sum is σ = 135481248. Its totient is φ = 37989552.

The previous prime is 83089967. The next prime is 83090003. The reversal of 83089994 is 49998038.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12152 + ... + 17715.

It is an arithmetic number, because the mean of its divisors is an integer number (8467578).

Almost surely, 2^83089994 is an apocalyptic number.

83089994 is a deficient number, since it is larger than the sum of its proper divisors (52391254).

83089994 is a wasteful number, since it uses less digits than its factorization.

83089994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29989.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 83089994 is about 9115.3713034632. The cubic root of 83089994 is about 436.3646648939.

The spelling of 83089994 in words is "eighty-three million, eighty-nine thousand, nine hundred ninety-four".