85541312 has 28 divisors (see below), whose sum is σ = 172288200. Its totient is φ = 42130176.

The previous prime is 85541303. The next prime is 85541317. The reversal of 85541312 is 21314558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85541317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (6153150).

Almost surely, 2^85541312 is an apocalyptic number.

It is an amenable number.

85541312 is an abundant number, since it is smaller than the sum of its proper divisors (86746888).

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

85541312 is a wasteful number, since it uses less digits than its factorization.

85541312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20028 (or 20018 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 85541312 is about 9248.8546317909. The cubic root of 85541312 is about 440.6143484305.

The spelling of 85541312 in words is "eighty-five million, five hundred forty-one thousand, three hundred twelve".