89473191290 has 16 divisors (see below), whose sum is σ = 184059136512. Its totient is φ = 30676522704.

The previous prime is 89473191271. The next prime is 89473191293. The reversal of 89473191290 is 9219137498.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89473191293) 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, 639094154 + ... + 639094293.

It is an arithmetic number, because the mean of its divisors is an integer number (11503696032).

Almost surely, 2^89473191290 is an apocalyptic number.

89473191290 is an abundant number, since it is smaller than the sum of its proper divisors (94585945222).

89473191290 is a wasteful number, since it uses less digits than its factorization.

89473191290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278188461.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 89473191290 in words is "eighty-nine billion, four hundred seventy-three million, one hundred ninety-one thousand, two hundred ninety".