89618366 has 8 divisors (see below), whose sum is σ = 138060840. Its totient is φ = 43598088.

The previous prime is 89618363. The next prime is 89618369. The reversal of 89618366 is 66381698.

It is an interprime number because it is at equal distance from previous prime (89618363) and next prime (89618369).

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 89618366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89618363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605456 + ... + 605603.

It is an arithmetic number, because the mean of its divisors is an integer number (17257605).

Almost surely, 2^89618366 is an apocalyptic number.

89618366 is a deficient number, since it is larger than the sum of its proper divisors (48442474).

89618366 is a wasteful number, since it uses less digits than its factorization.

89618366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211098.

The product of its digits is 373248, while the sum is 47.

The square root of 89618366 is about 9466.6977346908. The cubic root of 89618366 is about 447.5061489121.

The spelling of 89618366 in words is "eighty-nine million, six hundred eighteen thousand, three hundred sixty-six".