85347648 has 56 divisors (see below), whose sum is σ = 250911360. Its totient is φ = 28448640.

The previous prime is 85347643. The next prime is 85347673. The reversal of 85347648 is 84674358.

85347648 is a `hidden beast` number, since 8 + 534 + 76 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85347643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22968 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (4480560).

Almost surely, 2^85347648 is an apocalyptic number.

It is an amenable number.

85347648 is an abundant number, since it is smaller than the sum of its proper divisors (165563712).

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

85347648 is a wasteful number, since it uses less digits than its factorization.

85347648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49412 (or 49396 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 85347648 is about 9238.3790786046. The cubic root of 85347648 is about 440.2815828449.

The spelling of 85347648 in words is "eighty-five million, three hundred forty-seven thousand, six hundred forty-eight".