87912014169 has 16 divisors (see below), whose sum is σ = 134124359040. Its totient is φ = 50174238720.

The previous prime is 87912014161. The next prime is 87912014263. The reversal of 87912014169 is 96141021978.

It is not a de Polignac number, because 87912014169 - 2³ = 87912014161 is a prime.

It is a super-2 number, since 2×87912014169² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87912014161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532264 + ... + 2566745.

It is an arithmetic number, because the mean of its divisors is an integer number (8382772440).

Almost surely, 2^87912014169 is an apocalyptic number.

It is an amenable number.

87912014169 is a deficient number, since it is larger than the sum of its proper divisors (46212344871).

87912014169 is a wasteful number, since it uses less digits than its factorization.

87912014169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099840.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 87912014169 in words is "eighty-seven billion, nine hundred twelve million, fourteen thousand, one hundred sixty-nine".