89573923090 has 16 divisors (see below), whose sum is σ = 166434128640. Its totient is φ = 34673776560.

The previous prime is 89573923073. The next prime is 89573923091. The reversal of 89573923090 is 9032937598.

It is not an unprimeable number, because it can be changed into a prime (89573923091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144473760 + ... + 144474379.

It is an arithmetic number, because the mean of its divisors is an integer number (10402133040).

Almost surely, 2^89573923090 is an apocalyptic number.

89573923090 is a deficient number, since it is larger than the sum of its proper divisors (76860205550).

89573923090 is a wasteful number, since it uses less digits than its factorization.

89573923090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288948177.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 89573923090 in words is "eighty-nine billion, five hundred seventy-three million, nine hundred twenty-three thousand, ninety".