85863968 has 24 divisors (see below), whose sum is σ = 176395968. Its totient is φ = 41065024.

The previous prime is 85863961. The next prime is 85863979. The reversal of 85863968 is 86936858.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85863961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57596 + ... + 59067.

It is an arithmetic number, because the mean of its divisors is an integer number (7349832).

Almost surely, 2^85863968 is an apocalyptic number.

It is an amenable number.

85863968 is an abundant number, since it is smaller than the sum of its proper divisors (90532000).

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

85863968 is a wasteful number, since it uses less digits than its factorization.

85863968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116696 (or 116688 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 85863968 is about 9266.2812389869. The cubic root of 85863968 is about 441.1676424496.

The spelling of 85863968 in words is "eighty-five million, eight hundred sixty-three thousand, nine hundred sixty-eight".