88421708929 has 16 divisors (see below), whose sum is σ = 91453010688. Its totient is φ = 85426227072.

The previous prime is 88421708923. The next prime is 88421708939. The reversal of 88421708929 is 92980712488.

It is a cyclic number.

It is not a de Polignac number, because 88421708929 - 2¹¹ = 88421706881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88421708923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149934 + ... + 3177880.

It is an arithmetic number, because the mean of its divisors is an integer number (5715813168).

Almost surely, 2^88421708929 is an apocalyptic number.

It is an amenable number.

88421708929 is a deficient number, since it is larger than the sum of its proper divisors (3031301759).

88421708929 is a wasteful number, since it uses less digits than its factorization.

88421708929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28584.

The product of its (nonzero) digits is 4644864, while the sum is 58.

The spelling of 88421708929 in words is "eighty-eight billion, four hundred twenty-one million, seven hundred eight thousand, nine hundred twenty-nine".