89970204528 has 30 divisors (see below), whose sum is σ = 251791614464. Its totient is φ = 29990068128.

The previous prime is 89970204517. The next prime is 89970204629. The reversal of 89970204528 is 82540207998.

89970204528 is a `hidden beast` number, since 8 + 9 + 97 + 0 + 20 + 4 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312396400 + ... + 312396687.

Almost surely, 2^89970204528 is an apocalyptic number.

It is an amenable number.

89970204528 is an abundant number, since it is smaller than the sum of its proper divisors (161821409936).

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

89970204528 is a wasteful number, since it uses less digits than its factorization.

89970204528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624793101 (or 624793092 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 89970204528 in words is "eighty-nine billion, nine hundred seventy million, two hundred four thousand, five hundred twenty-eight".