88032099021 has 4 divisors (see below), whose sum is σ = 117376132032. Its totient is φ = 58688066012.

The previous prime is 88032099007. The next prime is 88032099037. The reversal of 88032099021 is 12099023088.

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.

It is a cyclic number.

It is not a de Polignac number, because 88032099021 - 2¹¹ = 88032096973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88032092021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14672016501 + ... + 14672016506.

It is an arithmetic number, because the mean of its divisors is an integer number (29344033008).

Almost surely, 2^88032099021 is an apocalyptic number.

It is an amenable number.

88032099021 is a deficient number, since it is larger than the sum of its proper divisors (29344033011).

88032099021 is a wasteful number, since it uses less digits than its factorization.

88032099021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29344033010.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 88032099021 in words is "eighty-eight billion, thirty-two million, ninety-nine thousand, twenty-one".