85881162 has 8 divisors (see below), whose sum is σ = 171762336. Its totient is φ = 28627052.

The previous prime is 85881143. The next prime is 85881163. The reversal of 85881162 is 26118858.

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

85881162 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 85881162.

It is not an unprimeable number, because it can be changed into a prime (85881163) 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 3 ways as a sum of consecutive naturals, for example, 7156758 + ... + 7156769.

It is an arithmetic number, because the mean of its divisors is an integer number (21470292).

Almost surely, 2^85881162 is an apocalyptic number.

85881162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85881162 is a wasteful number, since it uses less digits than its factorization.

85881162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14313532.

The product of its digits is 30720, while the sum is 39.

The square root of 85881162 is about 9267.2089649473. The cubic root of 85881162 is about 441.1970879797.

The spelling of 85881162 in words is "eighty-five million, eight hundred eighty-one thousand, one hundred sixty-two".