89729883 has 12 divisors (see below), whose sum is σ = 133006120. Its totient is φ = 59787108.

The previous prime is 89729873. The next prime is 89729897. The reversal of 89729883 is 38892798.

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 is not a de Polignac number, because 89729883 - 2⁴ = 89729867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89729813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48310 + ... + 50132.

Almost surely, 2^89729883 is an apocalyptic number.

89729883 is a deficient number, since it is larger than the sum of its proper divisors (43276237).

89729883 is an frugal number, since it uses more digits than its factorization.

89729883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655 (or 1826 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 89729883 is about 9472.5858665942. The cubic root of 89729883 is about 447.6916907085.

The spelling of 89729883 in words is "eighty-nine million, seven hundred twenty-nine thousand, eight hundred eighty-three".