89566394 has 8 divisors (see below), whose sum is σ = 135053568. Its totient is φ = 44548540.

The previous prime is 89566391. The next prime is 89566447. The reversal of 89566394 is 49366598.

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

It is not an unprimeable number, because it can be changed into a prime (89566391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116852 + ... + 117615.

It is an arithmetic number, because the mean of its divisors is an integer number (16881696).

Almost surely, 2^89566394 is an apocalyptic number.

89566394 is a deficient number, since it is larger than the sum of its proper divisors (45487174).

89566394 is a wasteful number, since it uses less digits than its factorization.

89566394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234660.

The product of its digits is 1399680, while the sum is 50.

The square root of 89566394 is about 9463.9523456112. The cubic root of 89566394 is about 447.4196254014.

The spelling of 89566394 in words is "eighty-nine million, five hundred sixty-six thousand, three hundred ninety-four".