85619148 has 96 divisors (see below), whose sum is σ = 216760320. Its totient is φ = 26253120.

The previous prime is 85619143. The next prime is 85619161. The reversal of 85619148 is 84191658.

It is not an unprimeable number, because it can be changed into a prime (85619141) 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 31 ways as a sum of consecutive naturals, for example, 1031515 + ... + 1031597.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^85619148 is an apocalyptic number.

It is an amenable number.

85619148 is an abundant number, since it is smaller than the sum of its proper divisors (131141172).

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

85619148 is a wasteful number, since it uses less digits than its factorization.

85619148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 85619148 is about 9253.0615474015. The cubic root of 85619148 is about 440.7479496140.

The spelling of 85619148 in words is "eighty-five million, six hundred nineteen thousand, one hundred forty-eight".