89008472660173 has 12 divisors (see below), whose sum is σ = 100563891075648. Its totient is φ = 78126559066640.

The previous prime is 89008472660131. The next prime is 89008472660197. The reversal of 89008472660173 is 37106627480098.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-89008472660173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89008472660773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810739461 + ... + 4810757962.

It is an arithmetic number, because the mean of its divisors is an integer number (8380324256304).

Almost surely, 2^{89008472660173} is an apocalyptic number.

It is an amenable number.

89008472660173 is a deficient number, since it is larger than the sum of its proper divisors (11555418415475).

89008472660173 is a wasteful number, since it uses less digits than its factorization.

89008472660173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621497492 (or 9621497463 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 89008472660173 in words is "eighty-nine trillion, eight billion, four hundred seventy-two million, six hundred sixty thousand, one hundred seventy-three".