83885219 has 8 divisors (see below), whose sum is σ = 91913520. Its totient is φ = 75924000.

The previous prime is 83885189. The next prime is 83885231. The reversal of 83885219 is 91258838.

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 83885219 - 2¹² = 83881123 is a prime.

It is a super-2 number, since 2×83885219² = 14073459933355922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83885219.

It is not an unprimeable number, because it can be changed into a prime (83885279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14132 + ... + 19169.

It is an arithmetic number, because the mean of its divisors is an integer number (11489190).

Almost surely, 2^83885219 is an apocalyptic number.

83885219 is a deficient number, since it is larger than the sum of its proper divisors (8028301).

83885219 is a wasteful number, since it uses less digits than its factorization.

83885219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33541.

The product of its digits is 138240, while the sum is 44.

The square root of 83885219 is about 9158.8874324341. The cubic root of 83885219 is about 437.7523446540.

The spelling of 83885219 in words is "eighty-three million, eight hundred eighty-five thousand, two hundred nineteen".