83952219 has 8 divisors (see below), whose sum is σ = 120546832. Its totient is φ = 51662880.

The previous prime is 83952217. The next prime is 83952251. The reversal of 83952219 is 91225938.

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

It is not a de Polignac number, because 83952219 - 2¹ = 83952217 is a prime.

It is a super-2 number, since 2×83952219² = 14095950150047922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2152621 = 83952219 / (8 + 3 + 9 + 5 + 2 + 2 + 1 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83952217) 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, 1076272 + ... + 1076349.

It is an arithmetic number, because the mean of its divisors is an integer number (15068354).

Almost surely, 2^83952219 is an apocalyptic number.

83952219 is a deficient number, since it is larger than the sum of its proper divisors (36594613).

83952219 is a wasteful number, since it uses less digits than its factorization.

83952219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152637.

The product of its digits is 38880, while the sum is 39.

The square root of 83952219 is about 9162.5443518708. The cubic root of 83952219 is about 437.8688594279.

The spelling of 83952219 in words is "eighty-three million, nine hundred fifty-two thousand, two hundred nineteen".