89318371 has 4 divisors (see below), whose sum is σ = 89712072. Its totient is φ = 88924672.

The previous prime is 89318321. The next prime is 89318381. The reversal of 89318371 is 17381398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89318371 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89318311) 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, 196510 + ... + 196963.

It is an arithmetic number, because the mean of its divisors is an integer number (22428018).

Almost surely, 2^89318371 is an apocalyptic number.

89318371 is a deficient number, since it is larger than the sum of its proper divisors (393701).

89318371 is a wasteful number, since it uses less digits than its factorization.

89318371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393700.

The product of its digits is 36288, while the sum is 40.

The square root of 89318371 is about 9450.8396981432. The cubic root of 89318371 is about 447.0062525505.

The spelling of 89318371 in words is "eighty-nine million, three hundred eighteen thousand, three hundred seventy-one".