89220124092709 has 4 divisors (see below), whose sum is σ = 89220344024416. Its totient is φ = 89219904161004.

The previous prime is 89220124092677. The next prime is 89220124092727. The reversal of 89220124092709 is 90729042102298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89220124092709 - 2⁵ = 89220124092677 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 89220124092709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89220134092709) 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, 109356219 + ... + 110169064.

It is an arithmetic number, because the mean of its divisors is an integer number (22305086006104).

Almost surely, 2^{89220124092709} is an apocalyptic number.

It is an amenable number.

89220124092709 is a deficient number, since it is larger than the sum of its proper divisors (219931707).

89220124092709 is a wasteful number, since it uses less digits than its factorization.

89220124092709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219931706.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 89220124092709 in words is "eighty-nine trillion, two hundred twenty billion, one hundred twenty-four million, ninety-two thousand, seven hundred nine".