89840824016 has 10 divisors (see below), whose sum is σ = 174066596562. Its totient is φ = 44920412000.

The previous prime is 89840823977. The next prime is 89840824019. The reversal of 89840824016 is 61042804898.

It can be written as a sum of positive squares in only one way, i.e., 45616416400 + 44224407616 = 213580^2 + 210296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89840824019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807525735 + ... + 2807525766.

Almost surely, 2^89840824016 is an apocalyptic number.

It is an amenable number.

89840824016 is a deficient number, since it is larger than the sum of its proper divisors (84225772546).

89840824016 is a wasteful number, since it uses less digits than its factorization.

89840824016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615051509 (or 5615051503 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 89840824016 in words is "eighty-nine billion, eight hundred forty million, eight hundred twenty-four thousand, sixteen".