83369090 has 24 divisors (see below), whose sum is σ = 174565692. Its totient is φ = 28583520.

The previous prime is 83369087. The next prime is 83369119. The reversal of 83369090 is 9096338.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74011609 + 9357481 = 8603^2 + 3059^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84581 + ... + 85560.

Almost surely, 2^83369090 is an apocalyptic number.

83369090 is an abundant number, since it is smaller than the sum of its proper divisors (91196602).

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

83369090 is a wasteful number, since it uses less digits than its factorization.

83369090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170162 (or 170155 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 83369090 is about 9130.6675550039. The cubic root of 83369090 is about 436.8526960860.

The spelling of 83369090 in words is "eighty-three million, three hundred sixty-nine thousand, ninety".