83301990 has 16 divisors (see below), whose sum is σ = 199924848. Its totient is φ = 22213856.

The previous prime is 83301973. The next prime is 83302013. The reversal of 83301990 is 9910338.

It is a Curzon number.

It is a congruent 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, 1388337 + ... + 1388396.

It is an arithmetic number, because the mean of its divisors is an integer number (12495303).

Almost surely, 2^83301990 is an apocalyptic number.

83301990 is an abundant number, since it is smaller than the sum of its proper divisors (116622858).

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

83301990 is a wasteful number, since it uses less digits than its factorization.

83301990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776743.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 83301990 is about 9126.9923852275. The cubic root of 83301990 is about 436.7354636536.

The spelling of 83301990 in words is "eighty-three million, three hundred one thousand, nine hundred ninety".