88687871 has 4 divisors (see below), whose sum is σ = 88713144. Its totient is φ = 88662600.

The previous prime is 88687847. The next prime is 88687883. The reversal of 88687871 is 17878688.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88687871 - 2¹⁴ = 88671487 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 (88687831) 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, 6320 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (22178286).

Almost surely, 2^88687871 is an apocalyptic number.

88687871 is a deficient number, since it is larger than the sum of its proper divisors (25273).

88687871 is a wasteful number, since it uses less digits than its factorization.

88687871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272.

The product of its digits is 1204224, while the sum is 53.

The square root of 88687871 is about 9417.4237984706. The cubic root of 88687871 is about 445.9519594739.

The spelling of 88687871 in words is "eighty-eight million, six hundred eighty-seven thousand, eight hundred seventy-one".