968581854 has 16 divisors (see below), whose sum is σ = 2152404240. Its totient is φ = 322860600.

The previous prime is 968581849. The next prime is 968581871. The reversal of 968581854 is 458185869.

It is a happy number.

968581854 is a `hidden beast` number, since 9 + 6 + 8 + 581 + 8 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 17936701 = 968581854 / (9 + 6 + 8 + 5 + 8 + 1 + 8 + 5 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 968581854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968297 + ... + 8968404.

It is an arithmetic number, because the mean of its divisors is an integer number (134525265).

Almost surely, 2^968581854 is an apocalyptic number.

968581854 is an abundant number, since it is smaller than the sum of its proper divisors (1183822386).

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

968581854 is a wasteful number, since it uses less digits than its factorization.

968581854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936712 (or 17936706 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 968581854 is about 31122.0477154059. The cubic root of 968581854 is about 989.4156514825.

The spelling of 968581854 in words is "nine hundred sixty-eight million, five hundred eighty-one thousand, eight hundred fifty-four".