85163148 has 36 divisors (see below), whose sum is σ = 246027600. Its totient is φ = 24332256.

The previous prime is 85163147. The next prime is 85163171. The reversal of 85163148 is 84136158.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (85163147) 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 11 ways as a sum of consecutive naturals, for example, 168723 + ... + 169226.

It is an arithmetic number, because the mean of its divisors is an integer number (6834100).

Almost surely, 2^85163148 is an apocalyptic number.

It is an amenable number.

85163148 is an abundant number, since it is smaller than the sum of its proper divisors (160864452).

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

85163148 is a wasteful number, since it uses less digits than its factorization.

85163148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337966 (or 337961 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 85163148 is about 9228.3881582864. The cubic root of 85163148 is about 439.9640948663.

It can be divided in two parts, 8516 and 3148, that added together give a square (11664 = 108²).

The spelling of 85163148 in words is "eighty-five million, one hundred sixty-three thousand, one hundred forty-eight".