87394926414687 has 8 divisors (see below), whose sum is σ = 116817158501040. Its totient is φ = 58117989302400.

The previous prime is 87394926414673. The next prime is 87394926414689. The reversal of 87394926414687 is 78641462949378.

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

It is not a de Polignac number, because 87394926414687 - 2¹¹ = 87394926412639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87394926414689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36323742112 + ... + 36323744517.

It is an arithmetic number, because the mean of its divisors is an integer number (14602144812630).

Almost surely, 2^{87394926414687} is an apocalyptic number.

87394926414687 is a deficient number, since it is larger than the sum of its proper divisors (29422232086353).

87394926414687 is a wasteful number, since it uses less digits than its factorization.

87394926414687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72647487033.

The product of its digits is 3511517184, while the sum is 78.

The spelling of 87394926414687 in words is "eighty-seven trillion, three hundred ninety-four billion, nine hundred twenty-six million, four hundred fourteen thousand, six hundred eighty-seven".