89343605856 has 48 divisors (see below), whose sum is σ = 234578018304. Its totient is φ = 29774719104.

The previous prime is 89343605837. The next prime is 89343605861. The reversal of 89343605856 is 65850634398.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 89343605796 and 89343605805.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 352545 + ... + 550431.

It is an arithmetic number, because the mean of its divisors is an integer number (4887042048).

Almost surely, 2^89343605856 is an apocalyptic number.

It is an amenable number.

89343605856 is an abundant number, since it is smaller than the sum of its proper divisors (145234412448).

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

89343605856 is a wasteful number, since it uses less digits than its factorization.

89343605856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202603 (or 202595 counting only the distinct ones).

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

The spelling of 89343605856 in words is "eighty-nine billion, three hundred forty-three million, six hundred five thousand, eight hundred fifty-six".