89902020998 has 8 divisors (see below), whose sum is σ = 135241657992. Its totient is φ = 44821468336.

The previous prime is 89902020997. The next prime is 89902021007.

89902020998 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89902020997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64770215 + ... + 64771602.

It is an arithmetic number, because the mean of its divisors is an integer number (16905207249).

Almost surely, 2^89902020998 is an apocalyptic number.

89902020998 is a deficient number, since it is larger than the sum of its proper divisors (45339636994).

89902020998 is a wasteful number, since it uses less digits than its factorization.

89902020998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129542166.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 89902020998 in words is "eighty-nine billion, nine hundred two million, twenty thousand, nine hundred ninety-eight".