88128001 has 8 divisors (see below), whose sum is σ = 94984064. Its totient is φ = 81282960.

The previous prime is 88127999. The next prime is 88128011. The reversal of 88128001 is 10082188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88128001 - 2¹ = 88127999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88128011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22456 + ... + 26086.

It is an arithmetic number, because the mean of its divisors is an integer number (11873008).

Almost surely, 2^88128001 is an apocalyptic number.

It is an amenable number.

88128001 is a deficient number, since it is larger than the sum of its proper divisors (6856063).

88128001 is a wasteful number, since it uses less digits than its factorization.

88128001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 88128001 is about 9387.6515167533. The cubic root of 88128001 is about 445.0115739951.

It can be divided in two parts, 881 and 28001, that added together give a palindrome (28882).

The spelling of 88128001 in words is "eighty-eight million, one hundred twenty-eight thousand, one".