83983634 has 16 divisors (see below), whose sum is σ = 145248768. Its totient is φ = 35673792.

The previous prime is 83983607. The next prime is 83983643. The reversal of 83983634 is 43638938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24962 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (9078048).

Almost surely, 2^83983634 is an apocalyptic number.

83983634 is a deficient number, since it is larger than the sum of its proper divisors (61265134).

83983634 is a wasteful number, since it uses less digits than its factorization.

83983634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53209.

The product of its digits is 373248, while the sum is 44.

The square root of 83983634 is about 9164.2585079209. The cubic root of 83983634 is about 437.9234695977.

The spelling of 83983634 in words is "eighty-three million, nine hundred eighty-three thousand, six hundred thirty-four".