87830038 has 16 divisors (see below), whose sum is σ = 136710000. Its totient is φ = 42269472.

The previous prime is 87830033. The next prime is 87830047. The reversal of 87830038 is 83003878.

It is a junction number, because it is equal to n+sod(n) for n = 87829979 and 87830006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87830033) 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, 18073 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (8544375).

Almost surely, 2^87830038 is an apocalyptic number.

87830038 is a deficient number, since it is larger than the sum of its proper divisors (48879962).

87830038 is a wasteful number, since it uses less digits than its factorization.

87830038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 87830038 is about 9371.7681362697. The cubic root of 87830038 is about 444.5094759054.

The spelling of 87830038 in words is "eighty-seven million, eight hundred thirty thousand, thirty-eight".