854251902 has 24 divisors (see below), whose sum is σ = 2115290736. Its totient is φ = 244071936.

The previous prime is 854251897. The next prime is 854251939. The reversal of 854251902 is 209152458.

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 11 ways as a sum of consecutive naturals, for example, 3389763 + ... + 3390014.

It is an arithmetic number, because the mean of its divisors is an integer number (88137114).

Almost surely, 2^854251902 is an apocalyptic number.

854251902 is an abundant number, since it is smaller than the sum of its proper divisors (1261038834).

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

854251902 is a wasteful number, since it uses less digits than its factorization.

854251902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779792 (or 6779789 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 854251902 is about 29227.5880291207. The cubic root of 854251902 is about 948.8450977702.

The spelling of 854251902 in words is "eight hundred fifty-four million, two hundred fifty-one thousand, nine hundred two".