89605650698 has 8 divisors (see below), whose sum is σ = 134475922308. Its totient is φ = 44780343264.

The previous prime is 89605650689. The next prime is 89605650707.

89605650698 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (89605650689) and next prime (89605650707).

It can be written as a sum of positive squares in 2 ways, for example, as 88252367329 + 1353283369 = 297073^2 + 36787^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89605650698.

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 3 ways as a sum of consecutive naturals, for example, 11236061 + ... + 11244032.

Almost surely, 2^89605650698 is an apocalyptic number.

89605650698 is a deficient number, since it is larger than the sum of its proper divisors (44870271610).

89605650698 is a wasteful number, since it uses less digits than its factorization.

89605650698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482088.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 89605650698 in words is "eighty-nine billion, six hundred five million, six hundred fifty thousand, six hundred ninety-eight".