89530918 has 8 divisors (see below), whose sum is σ = 134625960. Its totient is φ = 44655600.

The previous prime is 89530913. The next prime is 89530933. The reversal of 89530918 is 81903598.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89530913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53908 + ... + 55543.

It is an arithmetic number, because the mean of its divisors is an integer number (16828245).

Almost surely, 2^89530918 is an apocalyptic number.

89530918 is a deficient number, since it is larger than the sum of its proper divisors (45095042).

89530918 is a wasteful number, since it uses less digits than its factorization.

89530918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109862.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 89530918 is about 9462.0778901888. The cubic root of 89530918 is about 447.3605453751.

It can be divided in two parts, 895 and 30918, that added together give a palindrome (31813).

The spelling of 89530918 in words is "eighty-nine million, five hundred thirty thousand, nine hundred eighteen".