89063645 has 8 divisors (see below), whose sum is σ = 116592480. Its totient is φ = 64773520.

The previous prime is 89063641. The next prime is 89063647. The reversal of 89063645 is 54636098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89063645 - 2² = 89063641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89063641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809615 + ... + 809724.

It is an arithmetic number, because the mean of its divisors is an integer number (14574060).

Almost surely, 2^89063645 is an apocalyptic number.

It is an amenable number.

89063645 is a deficient number, since it is larger than the sum of its proper divisors (27528835).

89063645 is a wasteful number, since it uses less digits than its factorization.

89063645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619355.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 89063645 is about 9437.3537074754. The cubic root of 89063645 is about 446.5809106796.

The spelling of 89063645 in words is "eighty-nine million, sixty-three thousand, six hundred forty-five".