88993239988 has 24 divisors (see below), whose sum is σ = 157955321160. Its totient is φ = 43866931200.

The previous prime is 88993239947. The next prime is 88993240009.

88993239988 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 54064620324 + 34928619664 = 232518^2 + 186892^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378573 + ... + 566836.

It is an arithmetic number, because the mean of its divisors is an integer number (6581471715).

Almost surely, 2^88993239988 is an apocalyptic number.

It is an amenable number.

88993239988 is a deficient number, since it is larger than the sum of its proper divisors (68962081172).

88993239988 is a wasteful number, since it uses less digits than its factorization.

88993239988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945747 (or 945745 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 76.

The spelling of 88993239988 in words is "eighty-eight billion, nine hundred ninety-three million, two hundred thirty-nine thousand, nine hundred eighty-eight".