87931483 has 2 divisors, whose sum is σ = 87931484. Its totient is φ = 87931482.

The previous prime is 87931477. The next prime is 87931549. The reversal of 87931483 is 38413978.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87931483 - 2²⁵ = 54377051 is a prime.

It is not a weakly prime, because it can be changed into another prime (87931433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43965741 + 43965742.

It is an arithmetic number, because the mean of its divisors is an integer number (43965742).

Almost surely, 2^87931483 is an apocalyptic number.

87931483 is a deficient number, since it is larger than the sum of its proper divisors (1).

87931483 is an equidigital number, since it uses as much as digits as its factorization.

87931483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 87931483 is about 9377.1788401416. The cubic root of 87931483 is about 444.6805484102.

The spelling of 87931483 in words is "eighty-seven million, nine hundred thirty-one thousand, four hundred eighty-three".