88812289 has 8 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 84015216.

The previous prime is 88812271. The next prime is 88812293. The reversal of 88812289 is 98221888.

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

It is a cyclic number.

It is not a de Polignac number, because 88812289 - 2⁹ = 88811777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88812209) 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 7 ways as a sum of consecutive naturals, for example, 11664 + ... + 17710.

It is an arithmetic number, because the mean of its divisors is an integer number (11702880).

Almost surely, 2^88812289 is an apocalyptic number.

It is an amenable number.

88812289 is a deficient number, since it is larger than the sum of its proper divisors (4810751).

88812289 is a wasteful number, since it uses less digits than its factorization.

88812289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839.

The product of its digits is 147456, while the sum is 46.

The square root of 88812289 is about 9424.0272177026. The cubic root of 88812289 is about 446.1604003222.

The spelling of 88812289 in words is "eighty-eight million, eight hundred twelve thousand, two hundred eighty-nine".