85670120216 has 8 divisors (see below), whose sum is σ = 160631475420. Its totient is φ = 42835060104.

The previous prime is 85670120201. The next prime is 85670120231. The reversal of 85670120216 is 61202107658.

It is an interprime number because it is at equal distance from previous prime (85670120201) and next prime (85670120231).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 85670120216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5354382506 + ... + 5354382521.

Almost surely, 2^85670120216 is an apocalyptic number.

It is an amenable number.

85670120216 is a deficient number, since it is larger than the sum of its proper divisors (74961355204).

85670120216 is a wasteful number, since it uses less digits than its factorization.

85670120216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708765033 (or 10708765029 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 85670120216 in words is "eighty-five billion, six hundred seventy million, one hundred twenty thousand, two hundred sixteen".