83361239 has 8 divisors (see below), whose sum is σ = 90614160. Its totient is φ = 76228416.

The previous prime is 83361233. The next prime is 83361253. The reversal of 83361239 is 93216338.

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 83361239 - 2²⁰ = 82312663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83361199 and 83361208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83361233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574 + ... + 31355.

It is an arithmetic number, because the mean of its divisors is an integer number (11326770).

Almost surely, 2^83361239 is an apocalyptic number.

83361239 is a deficient number, since it is larger than the sum of its proper divisors (7252921).

83361239 is a wasteful number, since it uses less digits than its factorization.

83361239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60049.

The product of its digits is 23328, while the sum is 35.

The square root of 83361239 is about 9130.2376201280. The cubic root of 83361239 is about 436.8389826174.

The spelling of 83361239 in words is "eighty-three million, three hundred sixty-one thousand, two hundred thirty-nine".