870023601617 has 8 divisors (see below), whose sum is σ = 882034895520. Its totient is φ = 858014825760.

The previous prime is 870023601613. The next prime is 870023601641. The reversal of 870023601617 is 716106320078.

870023601617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 870023601617 - 2² = 870023601613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870023601613) 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, 71642 + ... + 1321052.

It is an arithmetic number, because the mean of its divisors is an integer number (110254361940).

Almost surely, 2^870023601617 is an apocalyptic number.

It is an amenable number.

870023601617 is a deficient number, since it is larger than the sum of its proper divisors (12011293903).

870023601617 is a wasteful number, since it uses less digits than its factorization.

870023601617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259023.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 870023601617 in words is "eight hundred seventy billion, twenty-three million, six hundred one thousand, six hundred seventeen".