85867871007 has 8 divisors (see below), whose sum is σ = 114763743360. Its totient is φ = 57108623000.

The previous prime is 85867870999. The next prime is 85867871017. The reversal of 85867871007 is 70017876858.

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

It is a cyclic number.

It is not a de Polignac number, because 85867871007 - 2³ = 85867870999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85867871017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34154619 + ... + 34157132.

It is an arithmetic number, because the mean of its divisors is an integer number (14345467920).

Almost surely, 2^85867871007 is an apocalyptic number.

85867871007 is a deficient number, since it is larger than the sum of its proper divisors (28895872353).

85867871007 is a wasteful number, since it uses less digits than its factorization.

85867871007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68312173.

The product of its (nonzero) digits is 5268480, while the sum is 57.

The spelling of 85867871007 in words is "eighty-five billion, eight hundred sixty-seven million, eight hundred seventy-one thousand, seven".