89536547512 has 32 divisors (see below), whose sum is σ = 182091913920. Its totient is φ = 41107164160.

The previous prime is 89536547491. The next prime is 89536547531. The reversal of 89536547512 is 21574563598.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8023168 + ... + 8034319.

It is an arithmetic number, because the mean of its divisors is an integer number (5690372310).

Almost surely, 2^89536547512 is an apocalyptic number.

89536547512 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89536547512 is an abundant number, since it is smaller than the sum of its proper divisors (92555366408).

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

89536547512 is a wasteful number, since it uses less digits than its factorization.

89536547512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057551 (or 16057547 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 55.

The spelling of 89536547512 in words is "eighty-nine billion, five hundred thirty-six million, five hundred forty-seven thousand, five hundred twelve".