83968067 has 4 divisors (see below), whose sum is σ = 84799536. Its totient is φ = 83136600.

The previous prime is 83968043. The next prime is 83968091. The reversal of 83968067 is 76086938.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76086938 = 2 ⋅38043469.

It is an interprime number because it is at equal distance from previous prime (83968043) and next prime (83968091).

It is a cyclic number.

It is not a de Polignac number, because 83968067 - 2²⁶ = 16859203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83968097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415583 + ... + 415784.

It is an arithmetic number, because the mean of its divisors is an integer number (21199884).

Almost surely, 2^83968067 is an apocalyptic number.

83968067 is a deficient number, since it is larger than the sum of its proper divisors (831469).

83968067 is a wasteful number, since it uses less digits than its factorization.

83968067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831468.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 83968067 is about 9163.4091363422. The cubic root of 83968067 is about 437.8964104530.

The spelling of 83968067 in words is "eighty-three million, nine hundred sixty-eight thousand, sixty-seven".