89867748664 has 16 divisors (see below), whose sum is σ = 173056138200. Its totient is φ = 43719445152.

The previous prime is 89867748631. The next prime is 89867748713. The reversal of 89867748664 is 46684776898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151803334 + ... + 151803925.

Almost surely, 2^89867748664 is an apocalyptic number.

It is an amenable number.

89867748664 is a deficient number, since it is larger than the sum of its proper divisors (83188389536).

89867748664 is a wasteful number, since it uses less digits than its factorization.

89867748664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303607302 (or 303607298 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 73.

The spelling of 89867748664 in words is "eighty-nine billion, eight hundred sixty-seven million, seven hundred forty-eight thousand, six hundred sixty-four".