85750860 has 48 divisors (see below), whose sum is σ = 258574176. Its totient is φ = 21107712.

The previous prime is 85750853. The next prime is 85750871. The reversal of 85750860 is 6805758.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54189 + ... + 55748.

It is an arithmetic number, because the mean of its divisors is an integer number (5386962).

Almost surely, 2^85750860 is an apocalyptic number.

It is an amenable number.

85750860 is an abundant number, since it is smaller than the sum of its proper divisors (172823316).

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

85750860 is a wasteful number, since it uses less digits than its factorization.

85750860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109962 (or 109960 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 85750860 is about 9260.1760242449. The cubic root of 85750860 is about 440.9738416516.

The spelling of 85750860 in words is "eighty-five million, seven hundred fifty thousand, eight hundred sixty".