89206781672 has 64 divisors (see below), whose sum is σ = 173482560000. Its totient is φ = 42980880384.

The previous prime is 89206781639. The next prime is 89206781707. The reversal of 89206781672 is 27618760298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6457829 + ... + 6471627.

It is an arithmetic number, because the mean of its divisors is an integer number (2710665000).

Almost surely, 2^89206781672 is an apocalyptic number.

It is an amenable number.

89206781672 is a deficient number, since it is larger than the sum of its proper divisors (84275778328).

89206781672 is a wasteful number, since it uses less digits than its factorization.

89206781672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130 (or 14126 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 89206781672 in words is "eighty-nine billion, two hundred six million, seven hundred eighty-one thousand, six hundred seventy-two".