88388121 has 8 divisors (see below), whose sum is σ = 118033920. Its totient is φ = 58833872.

The previous prime is 88388107. The next prime is 88388129. The reversal of 88388121 is 12188388.

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 88388121 - 2⁷ = 88387993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88388121.

It is not an unprimeable number, because it can be changed into a prime (88388129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20601 + ... + 24518.

It is an arithmetic number, because the mean of its divisors is an integer number (14754240).

Almost surely, 2^88388121 is an apocalyptic number.

It is an amenable number.

88388121 is a deficient number, since it is larger than the sum of its proper divisors (29645799).

88388121 is a wasteful number, since it uses less digits than its factorization.

88388121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45775.

The product of its digits is 24576, while the sum is 39.

The square root of 88388121 is about 9401.4956788800. The cubic root of 88388121 is about 445.4489783245.

The spelling of 88388121 in words is "eighty-eight million, three hundred eighty-eight thousand, one hundred twenty-one".