88007085538 has 4 divisors (see below), whose sum is σ = 132010628310. Its totient is φ = 44003542768.

The previous prime is 88007085457. The next prime is 88007085547. The reversal of 88007085538 is 83558070088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81763399249 + 6243686289 = 285943^2 + 79017^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22001771383 + ... + 22001771386.

Almost surely, 2^88007085538 is an apocalyptic number.

88007085538 is a deficient number, since it is larger than the sum of its proper divisors (44003542772).

88007085538 is a wasteful number, since it uses less digits than its factorization.

88007085538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44003542771.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 88007085538 in words is "eighty-eight billion, seven million, eighty-five thousand, five hundred thirty-eight".