870846923315 has 4 divisors (see below), whose sum is σ = 1045016307984. Its totient is φ = 696677538648.

The previous prime is 870846923269. The next prime is 870846923371. The reversal of 870846923315 is 513329648078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 870846923315 - 2²⁴ = 870830146099 is a prime.

It is a Duffinian 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, 87084692327 + ... + 87084692336.

It is an arithmetic number, because the mean of its divisors is an integer number (261254076996).

It is a 1-persistent number, because it is pandigital, but 2⋅870846923315 = 1741693846630 is not.

Almost surely, 2^870846923315 is an apocalyptic number.

870846923315 is a deficient number, since it is larger than the sum of its proper divisors (174169384669).

870846923315 is a wasteful number, since it uses less digits than its factorization.

870846923315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174169384668.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 870846923315 in words is "eight hundred seventy billion, eight hundred forty-six million, nine hundred twenty-three thousand, three hundred fifteen".