89339497 has 8 divisors (see below), whose sum is σ = 98812616. Its totient is φ = 80237952.

The previous prime is 89339491. The next prime is 89339581. The reversal of 89339497 is 79493398.

It can be written as a sum of positive squares in 4 ways, for example, as 1336336 + 88003161 = 1156^2 + 9381^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89339497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89339491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92388 + ... + 93349.

It is an arithmetic number, because the mean of its divisors is an integer number (12351577).

Almost surely, 2^89339497 is an apocalyptic number.

It is an amenable number.

89339497 is a deficient number, since it is larger than the sum of its proper divisors (9473119).

89339497 is a wasteful number, since it uses less digits than its factorization.

89339497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185787.

The product of its digits is 1469664, while the sum is 52.

The square root of 89339497 is about 9451.9573105257. The cubic root of 89339497 is about 447.0414924440.

The spelling of 89339497 in words is "eighty-nine million, three hundred thirty-nine thousand, four hundred ninety-seven".