87830408 has 32 divisors (see below), whose sum is σ = 168765120. Its totient is φ = 42840000.

The previous prime is 87830401. The next prime is 87830417. The reversal of 87830408 is 80403878.

It is not an unprimeable number, because it can be changed into a prime (87830401) 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, 56603 + ... + 58133.

It is an arithmetic number, because the mean of its divisors is an integer number (5273910).

Almost surely, 2^87830408 is an apocalyptic number.

It is an amenable number.

87830408 is a deficient number, since it is larger than the sum of its proper divisors (80934712).

87830408 is a wasteful number, since it uses less digits than its factorization.

87830408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87830408 is about 9371.7878763873. The cubic root of 87830408 is about 444.5101000968.

The spelling of 87830408 in words is "eighty-seven million, eight hundred thirty thousand, four hundred eight".