858374712 has 256 divisors, whose sum is σ = 2709504000. Its totient is φ = 249951744.

The previous prime is 858374707. The next prime is 858374731. The reversal of 858374712 is 217473858.

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 63 ways as a sum of consecutive naturals, for example, 6758793 + ... + 6758919.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^858374712 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 858374712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354752000).

858374712 is an abundant number, since it is smaller than the sum of its proper divisors (1851129288).

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

858374712 is a wasteful number, since it uses less digits than its factorization.

858374712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 257 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 858374712 is about 29298.0325619315. The cubic root of 858374712 is about 950.3690946230.

The spelling of 858374712 in words is "eight hundred fifty-eight million, three hundred seventy-four thousand, seven hundred twelve".