83958963 has 8 divisors (see below), whose sum is σ = 122122176. Its totient is φ = 50884200.

The previous prime is 83958961. The next prime is 83958983. The reversal of 83958963 is 36985938.

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

It is not a de Polignac number, because 83958963 - 2¹ = 83958961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83958961) by changing a digit.

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, 1272073 + ... + 1272138.

It is an arithmetic number, because the mean of its divisors is an integer number (15265272).

Almost surely, 2^83958963 is an apocalyptic number.

83958963 is a deficient number, since it is larger than the sum of its proper divisors (38163213).

83958963 is a wasteful number, since it uses less digits than its factorization.

83958963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544225.

The product of its digits is 1399680, while the sum is 51.

The square root of 83958963 is about 9162.9123645269. The cubic root of 83958963 is about 437.8805839881.

The spelling of 83958963 in words is "eighty-three million, nine hundred fifty-eight thousand, nine hundred sixty-three".