85181106 has 16 divisors (see below), whose sum is σ = 170452800. Its totient is φ = 28378608.

The previous prime is 85181093. The next prime is 85181113. The reversal of 85181106 is 60118158.

It is a happy 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, 19360 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (10653300).

Almost surely, 2^85181106 is an apocalyptic number.

85181106 is an abundant number, since it is smaller than the sum of its proper divisors (85271694).

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

85181106 is a wasteful number, since it uses less digits than its factorization.

85181106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 85181106 is about 9229.3610829786. The cubic root of 85181106 is about 439.9950171612.

The spelling of 85181106 in words is "eighty-five million, one hundred eighty-one thousand, one hundred six".