89543641 has 8 divisors (see below), whose sum is σ = 103430304. Its totient is φ = 76614720.

The previous prime is 89543633. The next prime is 89543693. The reversal of 89543641 is 14634598.

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 89543641 - 2³ = 89543633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89543594 and 89543603.

It is not an unprimeable number, because it can be changed into a prime (89544641) 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, 239235 + ... + 239608.

It is an arithmetic number, because the mean of its divisors is an integer number (12928788).

Almost surely, 2^89543641 is an apocalyptic number.

It is an amenable number.

89543641 is a deficient number, since it is larger than the sum of its proper divisors (13886663).

89543641 is a wasteful number, since it uses less digits than its factorization.

89543641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478871.

The product of its digits is 103680, while the sum is 40.

The square root of 89543641 is about 9462.7501816332. The cubic root of 89543641 is about 447.3817354427.

The spelling of 89543641 in words is "eighty-nine million, five hundred forty-three thousand, six hundred forty-one".