89434643498 has 8 divisors (see below), whose sum is σ = 135534975492. Its totient is φ = 44256318336.

The previous prime is 89434643491. The next prime is 89434643509.

89434643498 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 85858962289 + 3575681209 = 293017^2 + 59797^2 .

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

It is a super-2 number, since 2×89434643498² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89434643498.

It is not an unprimeable number, because it can be changed into a prime (89434643491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 230501465 + ... + 230501852.

Almost surely, 2^89434643498 is an apocalyptic number.

89434643498 is a deficient number, since it is larger than the sum of its proper divisors (46100331994).

89434643498 is a wasteful number, since it uses less digits than its factorization.

89434643498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461003416.

The product of its digits is 71663616, while the sum is 62.

The spelling of 89434643498 in words is "eighty-nine billion, four hundred thirty-four million, six hundred forty-three thousand, four hundred ninety-eight".