859487232 has 88 divisors (see below), whose sum is σ = 2309933056. Its totient is φ = 284110848.

The previous prime is 859487227. The next prime is 859487281. The reversal of 859487232 is 232784958.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389043 + ... + 391245.

Almost surely, 2^859487232 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 859487232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154966528).

859487232 is an abundant number, since it is smaller than the sum of its proper divisors (1450445824).

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

859487232 is a wasteful number, since it uses less digits than its factorization.

859487232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2335 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 859487232 is about 29317.0126718259. The cubic root of 859487232 is about 950.7795013122.

The spelling of 859487232 in words is "eight hundred fifty-nine million, four hundred eighty-seven thousand, two hundred thirty-two".