85568148 has 36 divisors (see below), whose sum is σ = 221576628. Its totient is φ = 27826560.

The previous prime is 85568143. The next prime is 85568173. The reversal of 85568148 is 84186558.

85568148 is a `hidden beast` number, since 85 + 568 + 1 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7033104 + 78535044 = 2652^2 + 8862^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85568143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27511 + ... + 30462.

Almost surely, 2^85568148 is an apocalyptic number.

It is an amenable number.

85568148 is an abundant number, since it is smaller than the sum of its proper divisors (136008480).

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

85568148 is a wasteful number, since it uses less digits than its factorization.

85568148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58024 (or 58019 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 85568148 is about 9250.3052922593. The cubic root of 85568148 is about 440.6604200891.

The spelling of 85568148 in words is "eighty-five million, five hundred sixty-eight thousand, one hundred forty-eight".