85107660 has 48 divisors (see below), whose sum is σ = 259967232. Its totient is φ = 20632000.

The previous prime is 85107623. The next prime is 85107683. The reversal of 85107660 is 6670158.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 63816 + ... + 65135.

It is an arithmetic number, because the mean of its divisors is an integer number (5415984).

Almost surely, 2^85107660 is an apocalyptic number.

It is an amenable number.

85107660 is an abundant number, since it is smaller than the sum of its proper divisors (174859572).

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

85107660 is a wasteful number, since it uses less digits than its factorization.

85107660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128974 (or 128972 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 85107660 is about 9225.3812929331. The cubic root of 85107660 is about 439.8685213221.

The spelling of 85107660 in words is "eighty-five million, one hundred seven thousand, six hundred sixty".