89829929 has 8 divisors (see below), whose sum is σ = 108066240. Its totient is φ = 72944496.

The previous prime is 89829913. The next prime is 89829947. The reversal of 89829929 is 92992898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89829929 - 2⁴ = 89829913 is a prime.

It is a super-2 number, since 2×89829929² = 16138832288290082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89829979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337574 + ... + 337839.

It is an arithmetic number, because the mean of its divisors is an integer number (13508280).

Almost surely, 2^89829929 is an apocalyptic number.

It is an amenable number.

89829929 is a deficient number, since it is larger than the sum of its proper divisors (18236311).

89829929 is a wasteful number, since it uses less digits than its factorization.

89829929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675439.

The product of its digits is 1679616, while the sum is 56.

The square root of 89829929 is about 9477.8652132218. The cubic root of 89829929 is about 447.8580162971.

The spelling of 89829929 in words is "eighty-nine million, eight hundred twenty-nine thousand, nine hundred twenty-nine".