88067221 has 8 divisors (see below), whose sum is σ = 98417088. Its totient is φ = 78108000.

The previous prime is 88067201. The next prime is 88067227. The reversal of 88067221 is 12276088.

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 88067221 - 2¹⁹ = 87542933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88067227) 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, 97185 + ... + 98086.

It is an arithmetic number, because the mean of its divisors is an integer number (12302136).

Almost surely, 2^88067221 is an apocalyptic number.

It is an amenable number.

88067221 is a deficient number, since it is larger than the sum of its proper divisors (10349867).

88067221 is a wasteful number, since it uses less digits than its factorization.

88067221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195323.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 88067221 is about 9384.4137270263. The cubic root of 88067221 is about 444.9092454744.

It can be divided in two parts, 88067 and 221, that added together give a palindrome (88288).

The spelling of 88067221 in words is "eighty-eight million, sixty-seven thousand, two hundred twenty-one".