89681898240 has 216 divisors, whose sum is σ = 338498688528. Its totient is φ = 21741035520.

The previous prime is 89681898199. The next prime is 89681898253. The reversal of 89681898240 is 4289818698.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227139 + ... + 480578.

It is an arithmetic number, because the mean of its divisors is an integer number (1567123558).

Almost surely, 2^89681898240 is an apocalyptic number.

89681898240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89681898240 is an abundant number, since it is smaller than the sum of its proper divisors (248816790288).

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

89681898240 is a wasteful number, since it uses less digits than its factorization.

89681898240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707755 (or 707738 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 89681898240 in words is "eighty-nine billion, six hundred eighty-one million, eight hundred ninety-eight thousand, two hundred forty".