88598382721 has 4 divisors (see below), whose sum is σ = 88598993200. Its totient is φ = 88597772244.

The previous prime is 88598382703. The next prime is 88598382737. The reversal of 88598382721 is 12728389588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88598382721 - 2¹⁵ = 88598349953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88598382721.

It is not an unprimeable number, because it can be changed into a prime (88598382751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51190 + ... + 424048.

It is an arithmetic number, because the mean of its divisors is an integer number (22149748300).

Almost surely, 2^88598382721 is an apocalyptic number.

It is an amenable number.

88598382721 is a deficient number, since it is larger than the sum of its proper divisors (610479).

88598382721 is a wasteful number, since it uses less digits than its factorization.

88598382721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610478.

The product of its digits is 15482880, while the sum is 61.

The spelling of 88598382721 in words is "eighty-eight billion, five hundred ninety-eight million, three hundred eighty-two thousand, seven hundred twenty-one".