854969542 has 48 divisors (see below), whose sum is σ = 1588371120. Its totient is φ = 342945792.

The previous prime is 854969539. The next prime is 854969567. The reversal of 854969542 is 245969458.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 854969542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320209 + ... + 322867.

It is an arithmetic number, because the mean of its divisors is an integer number (33091065).

Almost surely, 2^854969542 is an apocalyptic number.

854969542 is a deficient number, since it is larger than the sum of its proper divisors (733401578).

854969542 is a wasteful number, since it uses less digits than its factorization.

854969542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2878 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 854969542 is about 29239.8622089777. The cubic root of 854969542 is about 949.1107253542.

The spelling of 854969542 in words is "eight hundred fifty-four million, nine hundred sixty-nine thousand, five hundred forty-two".