89222707592 has 12 divisors (see below), whose sum is σ = 167294160855. Its totient is φ = 44610931368.

The previous prime is 89222707577. The next prime is 89222707597. The reversal of 89222707592 is 29570722298.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 44611353796 + 44611353796 = 211214^2 + 211214^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=211214.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89222707597) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 792053 + ... + 897659.

Almost surely, 2^89222707592 is an apocalyptic number.

It is an amenable number.

89222707592 is a deficient number, since it is larger than the sum of its proper divisors (78071453263).

89222707592 is an frugal number, since it uses more digits than its factorization.

89222707592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211220 (or 105609 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 89222707592 in words is "eighty-nine billion, two hundred twenty-two million, seven hundred seven thousand, five hundred ninety-two".