89889823910 has 8 divisors (see below), whose sum is σ = 161801683056. Its totient is φ = 35955929560.

The previous prime is 89889823901. The next prime is 89889823913. The reversal of 89889823910 is 1932898898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89889823913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4494491186 + ... + 4494491205.

It is an arithmetic number, because the mean of its divisors is an integer number (20225210382).

Almost surely, 2^89889823910 is an apocalyptic number.

89889823910 is a deficient number, since it is larger than the sum of its proper divisors (71911859146).

89889823910 is a wasteful number, since it uses less digits than its factorization.

89889823910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988982398.

The product of its (nonzero) digits is 17915904, while the sum is 65.

The spelling of 89889823910 in words is "eighty-nine billion, eight hundred eighty-nine million, eight hundred twenty-three thousand, nine hundred ten".