85700166 has 16 divisors (see below), whose sum is σ = 171604224. Its totient is φ = 28532744.

The previous prime is 85700159. The next prime is 85700171. The reversal of 85700166 is 66100758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (10725264).

Almost surely, 2^85700166 is an apocalyptic number.

85700166 is an abundant number, since it is smaller than the sum of its proper divisors (85904058).

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

85700166 is a wasteful number, since it uses less digits than its factorization.

85700166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 85700166 is about 9257.4384145940. The cubic root of 85700166 is about 440.8869265482.

The spelling of 85700166 in words is "eighty-five million, seven hundred thousand, one hundred sixty-six".