88126666 has 8 divisors (see below), whose sum is σ = 133360164. Its totient is φ = 43673280.

The previous prime is 88126663. The next prime is 88126669. The reversal of 88126666 is 66662188.

It is an interprime number because it is at equal distance from previous prime (88126663) and next prime (88126669).

It can be written as a sum of positive squares in 2 ways, for example, as 55875625 + 32251041 = 7475^2 + 5679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (88126663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194745 + ... + 195196.

Almost surely, 2^88126666 is an apocalyptic number.

88126666 is a deficient number, since it is larger than the sum of its proper divisors (45233498).

88126666 is a wasteful number, since it uses less digits than its factorization.

88126666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390056.

The product of its digits is 165888, while the sum is 43.

The square root of 88126666 is about 9387.5804124386. The cubic root of 88126666 is about 445.0093269097.

The spelling of 88126666 in words is "eighty-eight million, one hundred twenty-six thousand, six hundred sixty-six".