89043472 has 40 divisors (see below), whose sum is σ = 201987072. Its totient is φ = 37228800.

The previous prime is 89043457. The next prime is 89043473. The reversal of 89043472 is 27434098.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89043473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104 + ... + 14287.

Almost surely, 2^89043472 is an apocalyptic number.

89043472 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89043472 is an abundant number, since it is smaller than the sum of its proper divisors (112943600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89043472 is a wasteful number, since it uses less digits than its factorization.

89043472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19441 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 89043472 is about 9436.2848621690. The cubic root of 89043472 is about 446.5471911338.

The spelling of 89043472 in words is "eighty-nine million, forty-three thousand, four hundred seventy-two".