87463460215 has 4 divisors (see below), whose sum is σ = 104956152264. Its totient is φ = 69970768168.

The previous prime is 87463460213. The next prime is 87463460263. The reversal of 87463460215 is 51206436478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87463460215 - 2¹ = 87463460213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87463460213) 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 3 ways as a sum of consecutive naturals, for example, 8746346017 + ... + 8746346026.

It is an arithmetic number, because the mean of its divisors is an integer number (26239038066).

Almost surely, 2^87463460215 is an apocalyptic number.

87463460215 is a deficient number, since it is larger than the sum of its proper divisors (17492692049).

87463460215 is a wasteful number, since it uses less digits than its factorization.

87463460215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17492692048.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 87463460215 in words is "eighty-seven billion, four hundred sixty-three million, four hundred sixty thousand, two hundred fifteen".