854158608 has 120 divisors (see below), whose sum is σ = 2625019488. Its totient is φ = 267950592.

The previous prime is 854158607. The next prime is 854158621. The reversal of 854158608 is 806851458.

It is not an unprimeable number, because it can be changed into a prime (854158603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59635 + ... + 72557.

Almost surely, 2^854158608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854158608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312509744).

854158608 is an abundant number, since it is smaller than the sum of its proper divisors (1770860880).

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

854158608 is a wasteful number, since it uses less digits than its factorization.

854158608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963 (or 12945 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 854158608 is about 29225.9919934294. The cubic root of 854158608 is about 948.8105549626.

The spelling of 854158608 in words is "eight hundred fifty-four million, one hundred fifty-eight thousand, six hundred eight".