855268254 has 16 divisors (see below), whose sum is σ = 1900596240. Its totient is φ = 285089400.

The previous prime is 855268243. The next prime is 855268273. The reversal of 855268254 is 452862558.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7919097 + ... + 7919204.

It is an arithmetic number, because the mean of its divisors is an integer number (118787265).

Almost surely, 2^855268254 is an apocalyptic number.

855268254 is an abundant number, since it is smaller than the sum of its proper divisors (1045327986).

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

855268254 is a wasteful number, since it uses less digits than its factorization.

855268254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15838312 (or 15838306 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 855268254 is about 29244.9697213042. The cubic root of 855268254 is about 949.2212469332.

The spelling of 855268254 in words is "eight hundred fifty-five million, two hundred sixty-eight thousand, two hundred fifty-four".