88999994 has 8 divisors (see below), whose sum is σ = 135328980. Its totient is φ = 43890336.

The previous prime is 88999979. The next prime is 89000027. The reversal of 88999994 is 49999988.

It can be written as a sum of positive squares in 2 ways, for example, as 87142225 + 1857769 = 9335^2 + 1363^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88999994.

It is an unprimeable number.

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, 304649 + ... + 304940.

Almost surely, 2^88999994 is an apocalyptic number.

88999994 is a deficient number, since it is larger than the sum of its proper divisors (46328986).

88999994 is a wasteful number, since it uses less digits than its factorization.

88999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609664.

The product of its digits is 15116544, while the sum is 65.

The square root of 88999994 is about 9433.9808140572. The cubic root of 88999994 is about 446.4744995253.

The spelling of 88999994 in words is "eighty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-four".