85562166 has 16 divisors (see below), whose sum is σ = 172695600. Its totient is φ = 28258848.

The previous prime is 85562161. The next prime is 85562221. The reversal of 85562166 is 66126558.

It is a super-2 number, since 2×85562166² = 14641768501223112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85562161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64761 + ... + 66068.

It is an arithmetic number, because the mean of its divisors is an integer number (10793475).

Almost surely, 2^85562166 is an apocalyptic number.

85562166 is an abundant number, since it is smaller than the sum of its proper divisors (87133434).

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

85562166 is a wasteful number, since it uses less digits than its factorization.

85562166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130943.

The product of its digits is 86400, while the sum is 39.

The square root of 85562166 is about 9249.9819459283. The cubic root of 85562166 is about 440.6501511120.

The spelling of 85562166 in words is "eighty-five million, five hundred sixty-two thousand, one hundred sixty-six".