854117488 has 40 divisors (see below), whose sum is σ = 1990805120. Its totient is φ = 346783680.

The previous prime is 854117449. The next prime is 854117497. The reversal of 854117488 is 884711458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198558 + ... + 202813.

It is an arithmetic number, because the mean of its divisors is an integer number (49770128).

Almost surely, 2^854117488 is an apocalyptic number.

It is an amenable number.

854117488 is an abundant number, since it is smaller than the sum of its proper divisors (1136687632).

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

854117488 is a wasteful number, since it uses less digits than its factorization.

854117488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401405 (or 401399 counting only the distinct ones).

The product of its digits is 286720, while the sum is 46.

The square root of 854117488 is about 29225.2885015700. The cubic root of 854117488 is about 948.7953291736.

The spelling of 854117488 in words is "eight hundred fifty-four million, one hundred seventeen thousand, four hundred eighty-eight".