89795878620 has 48 divisors (see below), whose sum is σ = 287346812928. Its totient is φ = 20524772160.

The previous prime is 89795878597. The next prime is 89795878639. The reversal of 89795878620 is 2687859798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106899436 + ... + 106900275.

It is an arithmetic number, because the mean of its divisors is an integer number (5986391936).

Almost surely, 2^89795878620 is an apocalyptic number.

It is an amenable number.

89795878620 is an abundant number, since it is smaller than the sum of its proper divisors (197550934308).

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

89795878620 is a wasteful number, since it uses less digits than its factorization.

89795878620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213799730 (or 213799728 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 69.

The spelling of 89795878620 in words is "eighty-nine billion, seven hundred ninety-five million, eight hundred seventy-eight thousand, six hundred twenty".