854545540 has 24 divisors (see below), whose sum is σ = 1832729472. Its totient is φ = 334545120.

The previous prime is 854545487. The next prime is 854545541. The reversal of 854545540 is 45545458.

854545540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 854545493 and 854545502.

It is not an unprimeable number, because it can be changed into a prime (854545541) 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, 453606 + ... + 455485.

It is an arithmetic number, because the mean of its divisors is an integer number (76363728).

Almost surely, 2^854545540 is an apocalyptic number.

It is an amenable number.

854545540 is an abundant number, since it is smaller than the sum of its proper divisors (978183932).

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

854545540 is a wasteful number, since it uses less digits than its factorization.

854545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909147 (or 909145 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The square root of 854545540 is about 29232.6108994732. The cubic root of 854545540 is about 948.9538030434.

The spelling of 854545540 in words is "eight hundred fifty-four million, five hundred forty-five thousand, five hundred forty".