89493685 has 8 divisors (see below), whose sum is σ = 107790336. Its totient is φ = 71329680.

The previous prime is 89493653. The next prime is 89493689. The reversal of 89493685 is 58639498.

It is a happy number.

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

It is not a de Polignac number, because 89493685 - 2⁵ = 89493653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89493689) 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, 31669 + ... + 34378.

It is an arithmetic number, because the mean of its divisors is an integer number (13473792).

Almost surely, 2^89493685 is an apocalyptic number.

It is an amenable number.

89493685 is a deficient number, since it is larger than the sum of its proper divisors (18296651).

89493685 is a wasteful number, since it uses less digits than its factorization.

89493685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66323.

The product of its digits is 1866240, while the sum is 52.

The square root of 89493685 is about 9460.1102002038. The cubic root of 89493685 is about 447.2985225377.

The spelling of 89493685 in words is "eighty-nine million, four hundred ninety-three thousand, six hundred eighty-five".