89028869505 has 8 divisors (see below), whose sum is σ = 142446191232. Its totient is φ = 47482063728.

The previous prime is 89028869483. The next prime is 89028869519. The reversal of 89028869505 is 50596882098.

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

It is not a de Polignac number, because 89028869505 - 2¹¹ = 89028867457 is a prime.

It is a super-2 number, since 2×89028869505² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2967628969 + ... + 2967628998.

It is an arithmetic number, because the mean of its divisors is an integer number (17805773904).

Almost surely, 2^89028869505 is an apocalyptic number.

It is an amenable number.

89028869505 is a deficient number, since it is larger than the sum of its proper divisors (53417321727).

89028869505 is a wasteful number, since it uses less digits than its factorization.

89028869505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935257975.

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 89028869505 in words is "eighty-nine billion, twenty-eight million, eight hundred sixty-nine thousand, five hundred five".