83289207 has 8 divisors (see below), whose sum is σ = 111475584. Its totient is φ = 55314488.

The previous prime is 83289181. The next prime is 83289209. The reversal of 83289207 is 70298238.

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

It is a cyclic number.

It is not a de Polignac number, because 83289207 - 2¹⁴ = 83272823 is a prime.

It is a super-3 number, since 3×83289207³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83289209) 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 7 ways as a sum of consecutive naturals, for example, 51993 + ... + 53570.

It is an arithmetic number, because the mean of its divisors is an integer number (13934448).

Almost surely, 2^83289207 is an apocalyptic number.

83289207 is a deficient number, since it is larger than the sum of its proper divisors (28186377).

83289207 is a wasteful number, since it uses less digits than its factorization.

83289207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105829.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 83289207 is about 9126.2920729067. The cubic root of 83289207 is about 436.7131229508.

The spelling of 83289207 in words is "eighty-three million, two hundred eighty-nine thousand, two hundred seven".