89523820606 has 24 divisors (see below), whose sum is σ = 147619115280. Its totient is φ = 40688292480.

The previous prime is 89523820553. The next prime is 89523820619. The reversal of 89523820606 is 60602832598.

It is a self number, because there is not a number n which added to its sum of digits gives 89523820606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3650935 + ... + 3675373.

It is an arithmetic number, because the mean of its divisors is an integer number (6150796470).

Almost surely, 2^89523820606 is an apocalyptic number.

89523820606 is a deficient number, since it is larger than the sum of its proper divisors (58095294674).

89523820606 is a wasteful number, since it uses less digits than its factorization.

89523820606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39600 (or 39589 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 89523820606 in words is "eighty-nine billion, five hundred twenty-three million, eight hundred twenty thousand, six hundred six".