87328365 has 16 divisors (see below), whose sum is σ = 142363008. Its totient is φ = 45695936.

The previous prime is 87328301. The next prime is 87328379. The reversal of 87328365 is 56382378.

It is a cyclic number.

It is not a de Polignac number, because 87328365 - 2⁶ = 87328301 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 54129 + ... + 55718.

It is an arithmetic number, because the mean of its divisors is an integer number (8897688).

Almost surely, 2^87328365 is an apocalyptic number.

It is an amenable number.

87328365 is a deficient number, since it is larger than the sum of its proper divisors (55034643).

87328365 is a wasteful number, since it uses less digits than its factorization.

87328365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109908.

The product of its digits is 241920, while the sum is 42.

The square root of 87328365 is about 9344.9646869317. The cubic root of 87328365 is about 443.6615339086.

The spelling of 87328365 in words is "eighty-seven million, three hundred twenty-eight thousand, three hundred sixty-five".