87042096695 has 16 divisors (see below), whose sum is σ = 110608130880. Its totient is φ = 65529598464.

The previous prime is 87042096689. The next prime is 87042096703. The reversal of 87042096695 is 59669024078.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 87042096695 - 2¹⁰ = 87042095671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87042096695.

It is a congruent number.

It is an unprimeable number.

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, 693389 + ... + 809241.

It is an arithmetic number, because the mean of its divisors is an integer number (6913008180).

Almost surely, 2^87042096695 is an apocalyptic number.

87042096695 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87042096695 is a deficient number, since it is larger than the sum of its proper divisors (23566034185).

87042096695 is a wasteful number, since it uses less digits than its factorization.

87042096695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124714.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 87042096695 in words is "eighty-seven billion, forty-two million, ninety-six thousand, six hundred ninety-five".