85545012 has 48 divisors (see below), whose sum is σ = 235992960. Its totient is φ = 23597952.

The previous prime is 85545007. The next prime is 85545013. The reversal of 85545012 is 21054558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85545013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15123 + ... + 19994.

It is an arithmetic number, because the mean of its divisors is an integer number (4916520).

Almost surely, 2^85545012 is an apocalyptic number.

It is an amenable number.

85545012 is an abundant number, since it is smaller than the sum of its proper divisors (150447948).

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

85545012 is a wasteful number, since it uses less digits than its factorization.

85545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35160 (or 35158 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 85545012 is about 9249.0546543958. The cubic root of 85545012 is about 440.6207011099.

The spelling of 85545012 in words is "eighty-five million, five hundred forty-five thousand, twelve".