89965256998 has 4 divisors (see below), whose sum is σ = 134947885500. Its totient is φ = 44982628498.

The previous prime is 89965256981. The next prime is 89965257007.

89965256998 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 22491314248 + ... + 22491314251.

It is an arithmetic number, because the mean of its divisors is an integer number (33736971375).

Almost surely, 2^89965256998 is an apocalyptic number.

89965256998 is a deficient number, since it is larger than the sum of its proper divisors (44982628502).

89965256998 is a wasteful number, since it uses less digits than its factorization.

89965256998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44982628501.

The product of its digits is 755827200, while the sum is 76.

The spelling of 89965256998 in words is "eighty-nine billion, nine hundred sixty-five million, two hundred fifty-six thousand, nine hundred ninety-eight".