89028520007 has 8 divisors (see below), whose sum is σ = 103179935232. Its totient is φ = 75235368600.

The previous prime is 89028519919. The next prime is 89028520069. The reversal of 89028520007 is 70002582098.

It is a happy number.

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

It is not a de Polignac number, because 89028520007 - 2¹² = 89028515911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89028520907) by changing a digit.

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, 89565419 + ... + 89566412.

It is an arithmetic number, because the mean of its divisors is an integer number (12897491904).

Almost surely, 2^89028520007 is an apocalyptic number.

89028520007 is a deficient number, since it is larger than the sum of its proper divisors (14151415225).

89028520007 is a wasteful number, since it uses less digits than its factorization.

89028520007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179131909.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 89028520007 in words is "eighty-nine billion, twenty-eight million, five hundred twenty thousand, seven".