854312393085 has 8 divisors (see below), whose sum is σ = 1366899828960. Its totient is φ = 455633276304.

The previous prime is 854312393057. The next prime is 854312393087. The reversal of 854312393085 is 580393213458.

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

It is not a de Polignac number, because 854312393085 - 2¹⁸ = 854312130941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854312393087) 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, 28477079755 + ... + 28477079784.

It is an arithmetic number, because the mean of its divisors is an integer number (170862478620).

Almost surely, 2^854312393085 is an apocalyptic number.

It is an amenable number.

854312393085 is a deficient number, since it is larger than the sum of its proper divisors (512587435875).

854312393085 is a wasteful number, since it uses less digits than its factorization.

854312393085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56954159547.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 854312393085 in words is "eight hundred fifty-four billion, three hundred twelve million, three hundred ninety-three thousand, eighty-five".