89155736966 has 8 divisors (see below), whose sum is σ = 133797814104. Its totient is φ = 44556465600.

The previous prime is 89155736959. The next prime is 89155736987. The reversal of 89155736966 is 66963755198.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10696235 + ... + 10704566.

It is an arithmetic number, because the mean of its divisors is an integer number (16724726763).

Almost surely, 2^89155736966 is an apocalyptic number.

89155736966 is a deficient number, since it is larger than the sum of its proper divisors (44642077138).

89155736966 is a wasteful number, since it uses less digits than its factorization.

89155736966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402886.

The product of its digits is 73483200, while the sum is 65.

The spelling of 89155736966 in words is "eighty-nine billion, one hundred fifty-five million, seven hundred thirty-six thousand, nine hundred sixty-six".