88589221 has 8 divisors (see below), whose sum is σ = 102248064. Its totient is φ = 75181200.

The previous prime is 88589197. The next prime is 88589251. The reversal of 88589221 is 12298588.

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 88589221 - 2⁷ = 88589093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88589251) 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, 61945 + ... + 63358.

It is an arithmetic number, because the mean of its divisors is an integer number (12781008).

Almost surely, 2^88589221 is an apocalyptic number.

It is an amenable number.

88589221 is a deficient number, since it is larger than the sum of its proper divisors (13658843).

88589221 is a wasteful number, since it uses less digits than its factorization.

88589221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125411.

The product of its digits is 92160, while the sum is 43.

The square root of 88589221 is about 9412.1847091948. The cubic root of 88589221 is about 445.7865498488.

The spelling of 88589221 in words is "eighty-eight million, five hundred eighty-nine thousand, two hundred twenty-one".