89612447748 has 24 divisors (see below), whose sum is σ = 209839832160. Its totient is φ = 29764512960.

The previous prime is 89612447707. The next prime is 89612447779. The reversal of 89612447748 is 84774421698.

It is a junction number, because it is equal to n+sod(n) for n = 89612447691 and 89612447700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13284358 + ... + 13291101.

It is an arithmetic number, because the mean of its divisors is an integer number (8743326340).

Almost surely, 2^89612447748 is an apocalyptic number.

It is an amenable number.

89612447748 is an abundant number, since it is smaller than the sum of its proper divisors (120227384412).

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

89612447748 is a wasteful number, since it uses less digits than its factorization.

89612447748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26575747 (or 26575745 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 60.

The spelling of 89612447748 in words is "eighty-nine billion, six hundred twelve million, four hundred forty-seven thousand, seven hundred forty-eight".