89783894522 has 48 divisors (see below), whose sum is σ = 161776922112. Its totient is φ = 37223857440.

The previous prime is 89783894479. The next prime is 89783894533. The reversal of 89783894522 is 22549838798.

It is a super-2 number, since 2×89783894522² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107728 + ... + 16113300.

It is an arithmetic number, because the mean of its divisors is an integer number (3370352544).

Almost surely, 2^89783894522 is an apocalyptic number.

89783894522 is a deficient number, since it is larger than the sum of its proper divisors (71993027590).

89783894522 is a wasteful number, since it uses less digits than its factorization.

89783894522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923 (or 10916 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 65.

The spelling of 89783894522 in words is "eighty-nine billion, seven hundred eighty-three million, eight hundred ninety-four thousand, five hundred twenty-two".