88638389284 has 9 divisors (see below), whose sum is σ = 155118223281. Its totient is φ = 44318896920.

The previous prime is 88638389263. The next prime is 88638389321. The reversal of 88638389284 is 48298383688.

The square root of 88638389284 is 297722.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5901619684 + 82736769600 = 76822^2 + 287640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 521014 + ... + 669874.

Almost surely, 2^88638389284 is an apocalyptic number.

88638389284 is the 297722-nd square number.

It is an amenable number.

88638389284 is a deficient number, since it is larger than the sum of its proper divisors (66479833997).

88638389284 is an frugal number, since it uses more digits than its factorization.

88638389284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297726 (or 148863 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 67.

The spelling of 88638389284 in words is "eighty-eight billion, six hundred thirty-eight million, three hundred eighty-nine thousand, two hundred eighty-four".