87082930 has 16 divisors (see below), whose sum is σ = 170999424. Its totient is φ = 31666480.

The previous prime is 87082927. The next prime is 87082939. The reversal of 87082930 is 3928078.

It is a self number, because there is not a number n which added to its sum of digits gives 87082930.

It is not an unprimeable number, because it can be changed into a prime (87082939) 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, 395722 + ... + 395941.

It is an arithmetic number, because the mean of its divisors is an integer number (10687464).

Almost surely, 2^87082930 is an apocalyptic number.

87082930 is a deficient number, since it is larger than the sum of its proper divisors (83916494).

87082930 is a wasteful number, since it uses less digits than its factorization.

87082930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791681.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 87082930 is about 9331.8235088326. The cubic root of 87082930 is about 443.2455093274.

The spelling of 87082930 in words is "eighty-seven million, eighty-two thousand, nine hundred thirty".