89829938 has 32 divisors (see below), whose sum is σ = 156619008. Its totient is φ = 38188800.

The previous prime is 89829913. The next prime is 89829947. The reversal of 89829938 is 83992898.

It is a super-2 number, since 2×89829938² = 16138835522167688, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67031 + ... + 68357.

It is an arithmetic number, because the mean of its divisors is an integer number (4894344).

Almost surely, 2^89829938 is an apocalyptic number.

89829938 is a deficient number, since it is larger than the sum of its proper divisors (66789070).

89829938 is a wasteful number, since it uses less digits than its factorization.

89829938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 2239488, while the sum is 56.

The square root of 89829938 is about 9477.8656880123. The cubic root of 89829938 is about 447.8580312539.

The spelling of 89829938 in words is "eighty-nine million, eight hundred twenty-nine thousand, nine hundred thirty-eight".