87102330 has 32 divisors (see below), whose sum is σ = 238909824. Its totient is φ = 19909056.

The previous prime is 87102317. The next prime is 87102331. The reversal of 87102330 is 3320178.

It is a self number, because there is not a number n which added to its sum of digits gives 87102330.

It is not an unprimeable number, because it can be changed into a prime (87102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207177 + ... + 207596.

It is an arithmetic number, because the mean of its divisors is an integer number (7465932).

Almost surely, 2^87102330 is an apocalyptic number.

87102330 is an abundant number, since it is smaller than the sum of its proper divisors (151807494).

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

87102330 is a wasteful number, since it uses less digits than its factorization.

87102330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414790.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 87102330 is about 9332.8629048111. The cubic root of 87102330 is about 443.2784217263.

The spelling of 87102330 in words is "eighty-seven million, one hundred two thousand, three hundred thirty".