89608536861 has 8 divisors (see below), whose sum is σ = 119661019680. Its totient is φ = 59647539312.

The previous prime is 89608536847. The next prime is 89608536881. The reversal of 89608536861 is 16863580698.

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

It is not a de Polignac number, because 89608536861 - 2⁹ = 89608536349 is a prime.

It is a super-3 number, since 3×89608536861³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89608536795 and 89608536804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89608536821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22869031 + ... + 22872948.

It is an arithmetic number, because the mean of its divisors is an integer number (14957627460).

Almost surely, 2^89608536861 is an apocalyptic number.

It is an amenable number.

89608536861 is a deficient number, since it is larger than the sum of its proper divisors (30052482819).

89608536861 is a wasteful number, since it uses less digits than its factorization.

89608536861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45742635.

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 89608536861 in words is "eighty-nine billion, six hundred eight million, five hundred thirty-six thousand, eight hundred sixty-one".