85202219 has 8 divisors (see below), whose sum is σ = 85962240. Its totient is φ = 84445416.

The previous prime is 85202209. The next prime is 85202233. The reversal of 85202219 is 91220258.

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 85202219 - 2¹⁶ = 85136683 is a prime.

It is a super-2 number, since 2×85202219² = 14518836245047922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85202191 and 85202200.

It is not an unprimeable number, because it can be changed into a prime (85202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116834 + ... + 117560.

It is an arithmetic number, because the mean of its divisors is an integer number (10745280).

Almost surely, 2^85202219 is an apocalyptic number.

85202219 is a deficient number, since it is larger than the sum of its proper divisors (760021).

85202219 is a wasteful number, since it uses less digits than its factorization.

85202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 85202219 is about 9230.5048074306. The cubic root of 85202219 is about 440.0313665656.

The spelling of 85202219 in words is "eighty-five million, two hundred two thousand, two hundred nineteen".