85660006 has 8 divisors (see below), whose sum is σ = 132634944. Its totient is φ = 41448360.

The previous prime is 85659971. The next prime is 85660013. The reversal of 85660006 is 60006658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 85660006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690745 + ... + 690868.

It is an arithmetic number, because the mean of its divisors is an integer number (16579368).

Almost surely, 2^85660006 is an apocalyptic number.

85660006 is a deficient number, since it is larger than the sum of its proper divisors (46974938).

85660006 is a wasteful number, since it uses less digits than its factorization.

85660006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381646.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 85660006 is about 9255.2690938730. The cubic root of 85660006 is about 440.8180477029.

The spelling of 85660006 in words is "eighty-five million, six hundred sixty thousand, six".