87342540662147 has 4 divisors (see below), whose sum is σ = 87342820827696. Its totient is φ = 87342260496600.

The previous prime is 87342540662141. The next prime is 87342540662189. The reversal of 87342540662147 is 74126604524378.

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 87342540662147 - 2⁴⁶ = 16973796484483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87342540662141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139614623 + ... + 140238824.

It is an arithmetic number, because the mean of its divisors is an integer number (21835705206924).

Almost surely, 2^{87342540662147} is an apocalyptic number.

87342540662147 is a deficient number, since it is larger than the sum of its proper divisors (280165549).

87342540662147 is a wasteful number, since it uses less digits than its factorization.

87342540662147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280165548.

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 87342540662147 in words is "eighty-seven trillion, three hundred forty-two billion, five hundred forty million, six hundred sixty-two thousand, one hundred forty-seven".