854938870 has 8 divisors (see below), whose sum is σ = 1538889984. Its totient is φ = 341975544.

The previous prime is 854938867. The next prime is 854938871. The reversal of 854938870 is 78839458.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854938871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42746934 + ... + 42746953.

It is an arithmetic number, because the mean of its divisors is an integer number (192361248).

Almost surely, 2^854938870 is an apocalyptic number.

854938870 is a deficient number, since it is larger than the sum of its proper divisors (683951114).

854938870 is a wasteful number, since it uses less digits than its factorization.

854938870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85493894.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 854938870 is about 29239.3377147979. The cubic root of 854938870 is about 949.0993754480.

It can be divided in two parts, 8549388 and 70, that added together give a palindrome (8549458).

The spelling of 854938870 in words is "eight hundred fifty-four million, nine hundred thirty-eight thousand, eight hundred seventy".