87167387678082 has 32 divisors (see below), whose sum is σ = 180215194857984. Its totient is φ = 28078400112000.

The previous prime is 87167387678081. The next prime is 87167387678131. The reversal of 87167387678082 is 28087678376178.

It is a junction number, because it is equal to n+sod(n) for n = 87167387677989 and 87167387678007.

It is not an unprimeable number, because it can be changed into a prime (87167387678081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334136283 + ... + 334397054.

It is an arithmetic number, because the mean of its divisors is an integer number (5631724839312).

Almost surely, 2^{87167387678082} is an apocalyptic number.

87167387678082 is an abundant number, since it is smaller than the sum of its proper divisors (93047807179902).

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

87167387678082 is a wasteful number, since it uses less digits than its factorization.

87167387678082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668534074.

The product of its (nonzero) digits is 2124251136, while the sum is 78.

The spelling of 87167387678082 in words is "eighty-seven trillion, one hundred sixty-seven billion, three hundred eighty-seven million, six hundred seventy-eight thousand, eighty-two".