88989898 has 8 divisors (see below), whose sum is σ = 139288608. Its totient is φ = 42560364.

The previous prime is 88989881. The next prime is 88989899. The reversal of 88989898 is 89898988.

It is a happy number.

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 (88989899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967236 + ... + 967327.

It is an arithmetic number, because the mean of its divisors is an integer number (17411076).

Almost surely, 2^88989898 is an apocalyptic number.

88989898 is a deficient number, since it is larger than the sum of its proper divisors (50298710).

88989898 is a wasteful number, since it uses less digits than its factorization.

88989898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934588.

The product of its digits is 23887872, while the sum is 67.

The square root of 88989898 is about 9433.4457119337. The cubic root of 88989898 is about 446.4576164642.

The spelling of 88989898 in words is "eighty-eight million, nine hundred eighty-nine thousand, eight hundred ninety-eight".