88253666 has 4 divisors (see below), whose sum is σ = 132380502. Its totient is φ = 44126832.

The previous prime is 88253663. The next prime is 88253677. The reversal of 88253666 is 66635288.

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

It can be written as a sum of positive squares in only one way, i.e., 76930441 + 11323225 = 8771^2 + 3365^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88253663) 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 as a sum of consecutive naturals, namely, 22063415 + ... + 22063418.

Almost surely, 2^88253666 is an apocalyptic number.

88253666 is a deficient number, since it is larger than the sum of its proper divisors (44126836).

88253666 is a wasteful number, since it uses less digits than its factorization.

88253666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44126835.

The product of its digits is 414720, while the sum is 44.

The square root of 88253666 is about 9394.3422334935. The cubic root of 88253666 is about 445.2229930646. Note that the first 3 decimals are identical.

The spelling of 88253666 in words is "eighty-eight million, two hundred fifty-three thousand, six hundred sixty-six".