870862407853 has 8 divisors (see below), whose sum is σ = 893051031096. Its totient is φ = 848718931200.

The previous prime is 870862407841. The next prime is 870862407893. The reversal of 870862407853 is 358704268078.

870862407853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 85134401284 + 785728006569 = 291778^2 + 886413^2 .

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 870862407853 - 2²⁵ = 870828853421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870862407823) 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, 11247576 + ... + 11324737.

It is an arithmetic number, because the mean of its divisors is an integer number (111631378887).

Almost surely, 2^870862407853 is an apocalyptic number.

It is an amenable number.

870862407853 is a deficient number, since it is larger than the sum of its proper divisors (22188623243).

870862407853 is a wasteful number, since it uses less digits than its factorization.

870862407853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22573295.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 870862407853 in words is "eight hundred seventy billion, eight hundred sixty-two million, four hundred seven thousand, eight hundred fifty-three".