89548621 has 8 divisors (see below), whose sum is σ = 92832480. Its totient is φ = 86310288.

The previous prime is 89548619. The next prime is 89548643. The reversal of 89548621 is 12684598.

It is a happy number.

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 89548621 - 2¹ = 89548619 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 (89548321) 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, 7351 + ... + 15268.

It is an arithmetic number, because the mean of its divisors is an integer number (11604060).

Almost surely, 2^89548621 is an apocalyptic number.

It is an amenable number.

89548621 is a deficient number, since it is larger than the sum of its proper divisors (3283859).

89548621 is a wasteful number, since it uses less digits than its factorization.

89548621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763.

The product of its digits is 138240, while the sum is 43.

The square root of 89548621 is about 9463.0133150070. The cubic root of 89548621 is about 447.3900290514.

The spelling of 89548621 in words is "eighty-nine million, five hundred forty-eight thousand, six hundred twenty-one".