89859478854 has 8 divisors (see below), whose sum is σ = 179718957720. Its totient is φ = 29953159616.

The previous prime is 89859478853. The next prime is 89859478867. The reversal of 89859478854 is 45887495898.

It is a sphenic number, since it is the product of 3 distinct primes.

89859478854 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89859478853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7488289899 + ... + 7488289910.

It is an arithmetic number, because the mean of its divisors is an integer number (22464869715).

Almost surely, 2^89859478854 is an apocalyptic number.

89859478854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89859478854 is a wasteful number, since it uses less digits than its factorization.

89859478854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976579814.

The product of its digits is 928972800, while the sum is 75.

The spelling of 89859478854 in words is "eighty-nine billion, eight hundred fifty-nine million, four hundred seventy-eight thousand, eight hundred fifty-four".