85201860 has 24 divisors (see below), whose sum is σ = 238565376. Its totient is φ = 22720480.

The previous prime is 85201849. The next prime is 85201873. The reversal of 85201860 is 6810258.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 709956 + ... + 710075.

It is an arithmetic number, because the mean of its divisors is an integer number (9940224).

Almost surely, 2^85201860 is an apocalyptic number.

It is an amenable number.

85201860 is an abundant number, since it is smaller than the sum of its proper divisors (153363516).

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

85201860 is a wasteful number, since it uses less digits than its factorization.

85201860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420043 (or 1420041 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 85201860 is about 9230.4853610198. The cubic root of 85201860 is about 440.0307485399.

The spelling of 85201860 in words is "eighty-five million, two hundred one thousand, eight hundred sixty".