87318002 has 8 divisors (see below), whose sum is σ = 134517036. Its totient is φ = 42478992.

The previous prime is 87317983. The next prime is 87318013. The reversal of 87318002 is 20081378.

It can be written as a sum of positive squares in 2 ways, for example, as 85951441 + 1366561 = 9271^2 + 1169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 589913 + ... + 590060.

Almost surely, 2^87318002 is an apocalyptic number.

87318002 is a deficient number, since it is larger than the sum of its proper divisors (47199034).

87318002 is a wasteful number, since it uses less digits than its factorization.

87318002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180012.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 87318002 is about 9344.4102007564. The cubic root of 87318002 is about 443.6439838783.

The spelling of 87318002 in words is "eighty-seven million, three hundred eighteen thousand, two".