88685 has 4 divisors (see below), whose sum is σ = 106428. Its totient is φ = 70944.

The previous prime is 88681. The next prime is 88721. The reversal of 88685 is 58688.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 32041 = 238^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 88685 - 2² = 88681 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88685.

It is not an unprimeable number, because it can be changed into a prime (88681) 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, 8864 + ... + 8873.

It is an arithmetic number, because the mean of its divisors is an integer number (26607).

2⁸⁸⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

88685 is a deficient number, since it is larger than the sum of its proper divisors (17743).

88685 is a wasteful number, since it uses less digits than its factorization.

88685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17742.

The product of its digits is 15360, while the sum is 35.

The square root of 88685 is about 297.8002686365. The cubic root of 88685 is about 44.5947147309.

The spelling of 88685 in words is "eighty-eight thousand, six hundred eighty-five".