89530447659 has 4 divisors (see below), whose sum is σ = 119373930216. Its totient is φ = 59686965104.

The previous prime is 89530447613. The next prime is 89530447661. The reversal of 89530447659 is 95674403598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89530447659 - 2²⁴ = 89513670443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89530447679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14921741274 + ... + 14921741279.

It is an arithmetic number, because the mean of its divisors is an integer number (29843482554).

Almost surely, 2^89530447659 is an apocalyptic number.

89530447659 is a deficient number, since it is larger than the sum of its proper divisors (29843482557).

89530447659 is a wasteful number, since it uses less digits than its factorization.

89530447659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29843482556.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 89530447659 in words is "eighty-nine billion, five hundred thirty million, four hundred forty-seven thousand, six hundred fifty-nine".