83406063 has 24 divisors (see below), whose sum is σ = 127517328. Its totient is φ = 48302592.

The previous prime is 83406061. The next prime is 83406079. The reversal of 83406063 is 36060438.

It is not a de Polignac number, because 83406063 - 2¹ = 83406061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83406063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83406061) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3781 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (5313222).

Almost surely, 2^83406063 is an apocalyptic number.

83406063 is a deficient number, since it is larger than the sum of its proper divisors (44111265).

83406063 is a wasteful number, since it uses less digits than its factorization.

83406063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 83406063 is about 9132.6919908645. The cubic root of 83406063 is about 436.9172658509.

The spelling of 83406063 in words is "eighty-three million, four hundred six thousand, sixty-three".