85348219 has 4 divisors (see below), whose sum is σ = 93107160. Its totient is φ = 77589280.

The previous prime is 85348213. The next prime is 85348223. The reversal of 85348219 is 91284358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85348219 - 2⁵ = 85348187 is a prime.

It is a super-2 number, since 2×85348219² = 14568636972943922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85348213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879454 + ... + 3879475.

It is an arithmetic number, because the mean of its divisors is an integer number (23276790).

Almost surely, 2^85348219 is an apocalyptic number.

85348219 is a deficient number, since it is larger than the sum of its proper divisors (7758941).

85348219 is a wasteful number, since it uses less digits than its factorization.

85348219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758940.

The product of its digits is 69120, while the sum is 40.

The square root of 85348219 is about 9238.4099822426. The cubic root of 85348219 is about 440.2825647123.

The spelling of 85348219 in words is "eighty-five million, three hundred forty-eight thousand, two hundred nineteen".