85200166 has 8 divisors (see below), whose sum is σ = 129065904. Its totient is φ = 42178200.

The previous prime is 85200149. The next prime is 85200169. The reversal of 85200166 is 66100258.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85200169) 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, 210690 + ... + 211093.

It is an arithmetic number, because the mean of its divisors is an integer number (16133238).

Almost surely, 2^85200166 is an apocalyptic number.

85200166 is a deficient number, since it is larger than the sum of its proper divisors (43865738).

85200166 is a wasteful number, since it uses less digits than its factorization.

85200166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421886.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 85200166 is about 9230.3935994084. The cubic root of 85200166 is about 440.0278322615.

The spelling of 85200166 in words is "eighty-five million, two hundred thousand, one hundred sixty-six".