85548660 has 24 divisors (see below), whose sum is σ = 239536416. Its totient is φ = 22812960.

The previous prime is 85548653. The next prime is 85548689. The reversal of 85548660 is 6684558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712846 + ... + 712965.

It is an arithmetic number, because the mean of its divisors is an integer number (9980684).

Almost surely, 2^85548660 is an apocalyptic number.

It is an amenable number.

85548660 is an abundant number, since it is smaller than the sum of its proper divisors (153987756).

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

85548660 is a wasteful number, since it uses less digits than its factorization.

85548660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425823 (or 1425821 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 85548660 is about 9249.2518616372. The cubic root of 85548660 is about 440.6269643291.

The spelling of 85548660 in words is "eighty-five million, five hundred forty-eight thousand, six hundred sixty".