87532514 has 4 divisors (see below), whose sum is σ = 131298774. Its totient is φ = 43766256.

The previous prime is 87532513. The next prime is 87532519. The reversal of 87532514 is 41523578.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80694289 + 6838225 = 8983^2 + 2615^2 .

It is not an unprimeable number, because it can be changed into a prime (87532513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21883127 + ... + 21883130.

Almost surely, 2^87532514 is an apocalyptic number.

87532514 is a deficient number, since it is larger than the sum of its proper divisors (43766260).

87532514 is a wasteful number, since it uses less digits than its factorization.

87532514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43766259.

The product of its digits is 33600, while the sum is 35.

The square root of 87532514 is about 9355.8812519185. The cubic root of 87532514 is about 444.0069832249.

The spelling of 87532514 in words is "eighty-seven million, five hundred thirty-two thousand, five hundred fourteen".