83163075 has 48 divisors (see below), whose sum is σ = 142598016. Its totient is φ = 42739200.

The previous prime is 83163053. The next prime is 83163079. The reversal of 83163075 is 57036138.

It is a happy number.

It is not a de Polignac number, because 83163075 - 2⁵ = 83163043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83163079) 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 47 ways as a sum of consecutive naturals, for example, 344955 + ... + 345195.

It is an arithmetic number, because the mean of its divisors is an integer number (2970792).

Almost surely, 2^83163075 is an apocalyptic number.

83163075 is a deficient number, since it is larger than the sum of its proper divisors (59434941).

83163075 is a wasteful number, since it uses less digits than its factorization.

83163075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 83163075 is about 9119.3790907057. The cubic root of 83163075 is about 436.4925608439.

The spelling of 83163075 in words is "eighty-three million, one hundred sixty-three thousand, seventy-five".