89838670848 has 88 divisors (see below), whose sum is σ = 239580552480. Its totient is φ = 29930250240.

The previous prime is 89838670837. The next prime is 89838670853. The reversal of 89838670848 is 84807683898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6687178 + ... + 6700598.

Almost surely, 2^89838670848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89838670848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119790276240).

89838670848 is an abundant number, since it is smaller than the sum of its proper divisors (149741881632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89838670848 is a wasteful number, since it uses less digits than its factorization.

89838670848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623 (or 15605 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 69.

The spelling of 89838670848 in words is "eighty-nine billion, eight hundred thirty-eight million, six hundred seventy thousand, eight hundred forty-eight".