87368203515 has 8 divisors (see below), whose sum is σ = 139789125648. Its totient is φ = 46596375200.

The previous prime is 87368203511. The next prime is 87368203537. The reversal of 87368203515 is 51530286378.

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

It is not a de Polignac number, because 87368203515 - 2² = 87368203511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87368203511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912273436 + ... + 2912273465.

It is an arithmetic number, because the mean of its divisors is an integer number (17473640706).

Almost surely, 2^87368203515 is an apocalyptic number.

87368203515 is a deficient number, since it is larger than the sum of its proper divisors (52420922133).

87368203515 is a wasteful number, since it uses less digits than its factorization.

87368203515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824546909.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 87368203515 in words is "eighty-seven billion, three hundred sixty-eight million, two hundred three thousand, five hundred fifteen".