89155736965 has 8 divisors (see below), whose sum is σ = 110438074368. Its totient is φ = 69023796240.

The previous prime is 89155736959. The next prime is 89155736987. The reversal of 89155736965 is 56963755198.

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

It is not a de Polignac number, because 89155736965 - 2¹¹ = 89155734917 is a prime.

It is a super-2 number, since 2×89155736965² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89155736897 and 89155736906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287598997 + ... + 287599306.

It is an arithmetic number, because the mean of its divisors is an integer number (13804759296).

Almost surely, 2^89155736965 is an apocalyptic number.

It is an amenable number.

89155736965 is a deficient number, since it is larger than the sum of its proper divisors (21282337403).

89155736965 is a wasteful number, since it uses less digits than its factorization.

89155736965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575198339.

The product of its digits is 61236000, while the sum is 64.

The spelling of 89155736965 in words is "eighty-nine billion, one hundred fifty-five million, seven hundred thirty-six thousand, nine hundred sixty-five".