83335090 has 16 divisors (see below), whose sum is σ = 150203160. Its totient is φ = 33289600.

The previous prime is 83335079. The next prime is 83335103. The reversal of 83335090 is 9053338.

It can be written as a sum of positive squares in 4 ways, for example, as 83156161 + 178929 = 9119^2 + 423^2 .

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, 2940 + ... + 13240.

Almost surely, 2^83335090 is an apocalyptic number.

83335090 is a deficient number, since it is larger than the sum of its proper divisors (66868070).

83335090 is a wasteful number, since it uses less digits than its factorization.

83335090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 83335090 is about 9128.8055078416. The cubic root of 83335090 is about 436.7933015259.

The spelling of 83335090 in words is "eighty-three million, three hundred thirty-five thousand, ninety".