87231484 has 12 divisors (see below), whose sum is σ = 154588000. Its totient is φ = 43063488.

The previous prime is 87231407. The next prime is 87231491. The reversal of 87231484 is 48413278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137709 + ... + 138340.

Almost surely, 2^87231484 is an apocalyptic number.

It is an amenable number.

87231484 is a deficient number, since it is larger than the sum of its proper divisors (67356516).

87231484 is a wasteful number, since it uses less digits than its factorization.

87231484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276132 (or 276130 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 87231484 is about 9339.7796547884. The cubic root of 87231484 is about 443.4974090084.

The spelling of 87231484 in words is "eighty-seven million, two hundred thirty-one thousand, four hundred eighty-four".