83358812 has 6 divisors (see below), whose sum is σ = 145877928. Its totient is φ = 41679404.

The previous prime is 83358791. The next prime is 83358829. The reversal of 83358812 is 21885338.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10419848 + ... + 10419855.

It is an arithmetic number, because the mean of its divisors is an integer number (24312988).

Almost surely, 2^83358812 is an apocalyptic number.

It is an amenable number.

83358812 is a deficient number, since it is larger than the sum of its proper divisors (62519116).

83358812 is a wasteful number, since it uses less digits than its factorization.

83358812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20839707 (or 20839705 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 83358812 is about 9130.1047091476. The cubic root of 83358812 is about 436.8347431631.

The spelling of 83358812 in words is "eighty-three million, three hundred fifty-eight thousand, eight hundred twelve".