83775386 has 8 divisors (see below), whose sum is σ = 127177344. Its totient is φ = 41382940.

The previous prime is 83775379. The next prime is 83775413. The reversal of 83775386 is 68357738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83775386.

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 3 ways as a sum of consecutive naturals, for example, 252170 + ... + 252501.

It is an arithmetic number, because the mean of its divisors is an integer number (15897168).

Almost surely, 2^83775386 is an apocalyptic number.

83775386 is a deficient number, since it is larger than the sum of its proper divisors (43401958).

83775386 is a wasteful number, since it uses less digits than its factorization.

83775386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504756.

The product of its digits is 846720, while the sum is 47.

The square root of 83775386 is about 9152.8894891176. The cubic root of 83775386 is about 437.5612078718.

The spelling of 83775386 in words is "eighty-three million, seven hundred seventy-five thousand, three hundred eighty-six".