85967219 has 8 divisors (see below), whose sum is σ = 94327632. Its totient is φ = 77856480.

The previous prime is 85967197. The next prime is 85967237. The reversal of 85967219 is 91276958.

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

It is not a de Polignac number, because 85967219 - 2¹² = 85963123 is a prime.

It is a super-2 number, since 2×85967219² = 14780725485187922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85967719) 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, 61697 + ... + 63074.

It is an arithmetic number, because the mean of its divisors is an integer number (11790954).

Almost surely, 2^85967219 is an apocalyptic number.

85967219 is a deficient number, since it is larger than the sum of its proper divisors (8360413).

85967219 is a wasteful number, since it uses less digits than its factorization.

85967219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124837.

The product of its digits is 272160, while the sum is 47.

The square root of 85967219 is about 9271.8508939693. The cubic root of 85967219 is about 441.3444055910.

The spelling of 85967219 in words is "eighty-five million, nine hundred sixty-seven thousand, two hundred nineteen".