85219206 has 32 divisors (see below), whose sum is σ = 175747968. Its totient is φ = 27531840.

The previous prime is 85219193. The next prime is 85219229. The reversal of 85219206 is 60291258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34141 + ... + 36551.

It is an arithmetic number, because the mean of its divisors is an integer number (5492124).

Almost surely, 2^85219206 is an apocalyptic number.

85219206 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

85219206 is an abundant number, since it is smaller than the sum of its proper divisors (90528762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85219206 is a wasteful number, since it uses less digits than its factorization.

85219206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 85219206 is about 9231.4249170970. The cubic root of 85219206 is about 440.0606080423.

The spelling of 85219206 in words is "eighty-five million, two hundred nineteen thousand, two hundred six".