89646663 has 8 divisors (see below), whose sum is σ = 124725888. Its totient is φ = 57165944.

The previous prime is 89646631. The next prime is 89646673. The reversal of 89646663 is 36664698.

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 89646663 - 2⁵ = 89646631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89646673) 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, 649545 + ... + 649682.

It is an arithmetic number, because the mean of its divisors is an integer number (15590736).

Almost surely, 2^89646663 is an apocalyptic number.

89646663 is a deficient number, since it is larger than the sum of its proper divisors (35079225).

89646663 is a wasteful number, since it uses less digits than its factorization.

89646663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299253.

The product of its digits is 1119744, while the sum is 48.

The square root of 89646663 is about 9468.1921716873. The cubic root of 89646663 is about 447.5532439794.

It can be divided in two parts, 89646 and 663, that added together give a palindrome (90309).

The spelling of 89646663 in words is "eighty-nine million, six hundred forty-six thousand, six hundred sixty-three".