854756140 has 48 divisors (see below), whose sum is σ = 2053364544. Its totient is φ = 292780800.

The previous prime is 854756131. The next prime is 854756239. The reversal of 854756140 is 41657458.

854756140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 854756093 and 854756102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191130 + ... + 195550.

It is an arithmetic number, because the mean of its divisors is an integer number (42778428).

Almost surely, 2^854756140 is an apocalyptic number.

It is an amenable number.

854756140 is an abundant number, since it is smaller than the sum of its proper divisors (1198608404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854756140 is a wasteful number, since it uses less digits than its factorization.

854756140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818 (or 5816 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 854756140 is about 29236.2128190366. The cubic root of 854756140 is about 949.0317521779.

The spelling of 854756140 in words is "eight hundred fifty-four million, seven hundred fifty-six thousand, one hundred forty".