88889526521 has 8 divisors (see below), whose sum is σ = 89064269280. Its totient is φ = 88714849888.

The previous prime is 88889526499. The next prime is 88889526541. The reversal of 88889526521 is 12562598888.

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

It is a cyclic number.

It is not a de Polignac number, because 88889526521 - 2⁶ = 88889526457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88889526541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325010 + ... + 3351636.

It is an arithmetic number, because the mean of its divisors is an integer number (11133033660).

Almost surely, 2^88889526521 is an apocalyptic number.

It is an amenable number.

88889526521 is a deficient number, since it is larger than the sum of its proper divisors (174742759).

88889526521 is a wasteful number, since it uses less digits than its factorization.

88889526521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33063.

The product of its digits is 22118400, while the sum is 62.

The spelling of 88889526521 in words is "eighty-eight billion, eight hundred eighty-nine million, five hundred twenty-six thousand, five hundred twenty-one".