87738005087 has 8 divisors (see below), whose sum is σ = 88623843840. Its totient is φ = 86856563160.

The previous prime is 87738005081. The next prime is 87738005093. The reversal of 87738005087 is 78050083778.

It is an interprime number because it is at equal distance from previous prime (87738005081) and next prime (87738005093).

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

It is a cyclic number.

It is not a de Polignac number, because 87738005087 - 2⁴ = 87738005071 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 (87738005081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059089 + ... + 1138922.

It is an arithmetic number, because the mean of its divisors is an integer number (11077980480).

Almost surely, 2^87738005087 is an apocalyptic number.

87738005087 is a deficient number, since it is larger than the sum of its proper divisors (885838753).

87738005087 is a wasteful number, since it uses less digits than its factorization.

87738005087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198413.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 87738005087 in words is "eighty-seven billion, seven hundred thirty-eight million, five thousand, eighty-seven".