87324032 has 16 divisors (see below), whose sum is σ = 173966100. Its totient is φ = 43661952.

The previous prime is 87324011. The next prime is 87324037. The reversal of 87324032 is 23042378.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 87323986 and 87324004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87324037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340982 + ... + 341237.

Almost surely, 2^87324032 is an apocalyptic number.

It is an amenable number.

87324032 is a deficient number, since it is larger than the sum of its proper divisors (86642068).

87324032 is an equidigital number, since it uses as much as digits as its factorization.

87324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682233 (or 682221 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 87324032 is about 9344.7328479738. The cubic root of 87324032 is about 443.6541960208.

The spelling of 87324032 in words is "eighty-seven million, three hundred twenty-four thousand, thirty-two".