87654324 has 12 divisors (see below), whose sum is σ = 204526784. Its totient is φ = 29218104.

The previous prime is 87654319. The next prime is 87654337. The reversal of 87654324 is 42345678.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3652252 + ... + 3652275.

Almost surely, 2^87654324 is an apocalyptic number.

It is an amenable number.

87654324 is an abundant number, since it is smaller than the sum of its proper divisors (116872460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87654324 is a wasteful number, since it uses less digits than its factorization.

87654324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304534 (or 7304532 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 87654324 is about 9362.3887977375. The cubic root of 87654324 is about 444.2128473836.

It can be divided in two parts, 87654 and 324, that added together give a palindrome (87978).

The spelling of 87654324 in words is "eighty-seven million, six hundred fifty-four thousand, three hundred twenty-four".