87133939607 has 16 divisors (see below), whose sum is σ = 102881587200. Its totient is φ = 72751932000.

The previous prime is 87133939591. The next prime is 87133939649. The reversal of 87133939607 is 70693933178.

It is not a de Polignac number, because 87133939607 - 2⁴ = 87133939591 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 (87133939687) 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 15 ways as a sum of consecutive naturals, for example, 1502519 + ... + 1559432.

It is an arithmetic number, because the mean of its divisors is an integer number (6430099200).

Almost surely, 2^87133939607 is an apocalyptic number.

87133939607 is a deficient number, since it is larger than the sum of its proper divisors (15747647593).

87133939607 is a wasteful number, since it uses less digits than its factorization.

87133939607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062174.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 87133939607 in words is "eighty-seven billion, one hundred thirty-three million, nine hundred thirty-nine thousand, six hundred seven".