89648520436 has 48 divisors (see below), whose sum is σ = 165198648832. Its totient is φ = 42512169600.

The previous prime is 89648520419. The next prime is 89648520487. The reversal of 89648520436 is 63402584698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2073835 + ... + 2116621.

Almost surely, 2^89648520436 is an apocalyptic number.

It is an amenable number.

89648520436 is a deficient number, since it is larger than the sum of its proper divisors (75550128396).

89648520436 is a wasteful number, since it uses less digits than its factorization.

89648520436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43160 (or 43158 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 89648520436 in words is "eighty-nine billion, six hundred forty-eight million, five hundred twenty thousand, four hundred thirty-six".