89472445809 has 8 divisors (see below), whose sum is σ = 119333992512. Its totient is φ = 59629598160.

The previous prime is 89472445793. The next prime is 89472445817. The reversal of 89472445809 is 90854427498.

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

It is not a de Polignac number, because 89472445809 - 2⁴ = 89472445793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89472445819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663594 + ... + 4682739.

It is an arithmetic number, because the mean of its divisors is an integer number (14916749064).

Almost surely, 2^89472445809 is an apocalyptic number.

It is an amenable number.

89472445809 is a deficient number, since it is larger than the sum of its proper divisors (29861546703).

89472445809 is a wasteful number, since it uses less digits than its factorization.

89472445809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349527.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 89472445809 in words is "eighty-nine billion, four hundred seventy-two million, four hundred forty-five thousand, eight hundred nine".