88666 has 8 divisors (see below), whose sum is σ = 136224. Its totient is φ = 43260.

The previous prime is 88663. The next prime is 88667. The reversal of 88666 is 66688.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

88666 is a modest number, since divided by 666 gives 88 as remainder.

It is a plaindrome in base 9.

It is a nialpdrome in base 10.

It is a zygodrome in base 4 and base 10.

It is not an unprimeable number, because it can be changed into a prime (88661) 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, 430 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (17028).

2⁸⁸⁶⁶⁶ is an apocalyptic number.

88666 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

88666 is a deficient number, since it is larger than the sum of its proper divisors (47558).

88666 is a wasteful number, since it uses less digits than its factorization.

88666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its digits is 13824, while the sum is 34.

The square root of 88666 is about 297.7683663521. The cubic root of 88666 is about 44.5915298252.

The spelling of 88666 in words is "eighty-eight thousand, six hundred sixty-six".