83385386 has 16 divisors (see below), whose sum is σ = 145081536. Its totient is φ = 35202816.

The previous prime is 83385361. The next prime is 83385389. The reversal of 83385386 is 68358338.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83385389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43511 + ... + 45386.

It is an arithmetic number, because the mean of its divisors is an integer number (9067596).

Almost surely, 2^83385386 is an apocalyptic number.

83385386 is a deficient number, since it is larger than the sum of its proper divisors (61696150).

83385386 is a wasteful number, since it uses less digits than its factorization.

83385386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88973.

The product of its digits is 414720, while the sum is 44.

The square root of 83385386 is about 9131.5598886499. The cubic root of 83385386 is about 436.8811578246.

The spelling of 83385386 in words is "eighty-three million, three hundred eighty-five thousand, three hundred eighty-six".