854205107387 has 8 divisors (see below), whose sum is σ = 870039703632. Its totient is φ = 838461254400.

The previous prime is 854205107377. The next prime is 854205107389. The reversal of 854205107387 is 783701502458.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854205107387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854205107389) 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, 22666814 + ... + 22704467.

It is an arithmetic number, because the mean of its divisors is an integer number (108754962954).

Almost surely, 2^854205107387 is an apocalyptic number.

854205107387 is a deficient number, since it is larger than the sum of its proper divisors (15834596245).

854205107387 is a wasteful number, since it uses less digits than its factorization.

854205107387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45371629.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 854205107387 in words is "eight hundred fifty-four billion, two hundred five million, one hundred seven thousand, three hundred eighty-seven".