89554443906 has 8 divisors (see below), whose sum is σ = 179108887824. Its totient is φ = 29851481300.

The previous prime is 89554443851. The next prime is 89554443907. The reversal of 89554443906 is 60934445598.

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

89554443906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (89554443907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7462870320 + ... + 7462870331.

It is an arithmetic number, because the mean of its divisors is an integer number (22388610978).

Almost surely, 2^89554443906 is an apocalyptic number.

89554443906 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.

89554443906 is a wasteful number, since it uses less digits than its factorization.

89554443906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925740656.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 89554443906 in words is "eighty-nine billion, five hundred fifty-four million, four hundred forty-three thousand, nine hundred six".