89318337 has 4 divisors (see below), whose sum is σ = 119091120. Its totient is φ = 59545556.

The previous prime is 89318321. The next prime is 89318381. The reversal of 89318337 is 73381398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89318337 - 2⁴ = 89318321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89318737) 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 3 ways as a sum of consecutive naturals, for example, 14886387 + ... + 14886392.

It is an arithmetic number, because the mean of its divisors is an integer number (29772780).

Almost surely, 2^89318337 is an apocalyptic number.

It is an amenable number.

89318337 is a deficient number, since it is larger than the sum of its proper divisors (29772783).

89318337 is a wasteful number, since it uses less digits than its factorization.

89318337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772782.

The product of its digits is 108864, while the sum is 42.

The square root of 89318337 is about 9450.8378993611. The cubic root of 89318337 is about 447.0061958312.

Subtracting from 89318337 its sum of digits (42), we obtain a triangular number (89318295 = T₁₃₃₆₅).

The spelling of 89318337 in words is "eighty-nine million, three hundred eighteen thousand, three hundred thirty-seven".