87860127 has 4 divisors (see below), whose sum is σ = 117146840. Its totient is φ = 58573416.

The previous prime is 87860119. The next prime is 87860141. The reversal of 87860127 is 72106878.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87860127 - 2³ = 87860119 is a prime.

It is a super-2 number, since 2×87860127² = 15438803832912258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87860197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14643352 + ... + 14643357.

It is an arithmetic number, because the mean of its divisors is an integer number (29286710).

Almost surely, 2^87860127 is an apocalyptic number.

87860127 is a deficient number, since it is larger than the sum of its proper divisors (29286713).

87860127 is a wasteful number, since it uses less digits than its factorization.

87860127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29286712.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 87860127 is about 9373.3732988717. The cubic root of 87860127 is about 444.5602304418.

The spelling of 87860127 in words is "eighty-seven million, eight hundred sixty thousand, one hundred twenty-seven".