675847854 has 64 divisors (see below), whose sum is σ = 1678440960. Its totient is φ = 199800000.

The previous prime is 675847751. The next prime is 675847859. The reversal of 675847854 is 458748576.

675847854 is a `hidden beast` number, since 6 + 7 + 584 + 7 + 8 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 675847854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675847859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10479 + ... + 38229.

It is an arithmetic number, because the mean of its divisors is an integer number (26225640).

Almost surely, 2^675847854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675847854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839220480).

675847854 is an abundant number, since it is smaller than the sum of its proper divisors (1002593106).

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

675847854 is a wasteful number, since it uses less digits than its factorization.

675847854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27814 (or 27808 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 675847854 is about 25997.0739507353. The cubic root of 675847854 is about 877.5724478134.

The spelling of 675847854 in words is "six hundred seventy-five million, eight hundred forty-seven thousand, eight hundred fifty-four".