87613127 has 6 divisors (see below), whose sum is σ = 101917368. Its totient is φ = 75096924.

The previous prime is 87613111. The next prime is 87613129. The reversal of 87613127 is 72131678.

It is not a de Polignac number, because 87613127 - 2⁴ = 87613111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87613129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 893963 + ... + 894060.

It is an arithmetic number, because the mean of its divisors is an integer number (16986228).

Almost surely, 2^87613127 is an apocalyptic number.

87613127 is a deficient number, since it is larger than the sum of its proper divisors (14304241).

87613127 is a wasteful number, since it uses less digits than its factorization.

87613127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788037 (or 1788030 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 87613127 is about 9360.1884062235. The cubic root of 87613127 is about 444.1432440311.

The spelling of 87613127 in words is "eighty-seven million, six hundred thirteen thousand, one hundred twenty-seven".