89403291223 has 4 divisors (see below), whose sum is σ = 89405157600. Its totient is φ = 89401424848.

The previous prime is 89403291169. The next prime is 89403291259. The reversal of 89403291223 is 32219230498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89403291223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89403291223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89403297223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859390 + ... + 957787.

It is an arithmetic number, because the mean of its divisors is an integer number (22351289400).

Almost surely, 2^89403291223 is an apocalyptic number.

89403291223 is a deficient number, since it is larger than the sum of its proper divisors (1866377).

89403291223 is a wasteful number, since it uses less digits than its factorization.

89403291223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866376.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 89403291223 in words is "eighty-nine billion, four hundred three million, two hundred ninety-one thousand, two hundred twenty-three".