89158357 has 2 divisors, whose sum is σ = 89158358. Its totient is φ = 89158356.

The previous prime is 89158343. The next prime is 89158397. The reversal of 89158357 is 75385198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 23126481 = 8126^2 + 4809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89158357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89158397) 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 as a sum of consecutive naturals, namely, 44579178 + 44579179.

It is an arithmetic number, because the mean of its divisors is an integer number (44579179).

Almost surely, 2^89158357 is an apocalyptic number.

It is an amenable number.

89158357 is a deficient number, since it is larger than the sum of its proper divisors (1).

89158357 is an equidigital number, since it uses as much as digits as its factorization.

89158357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 46.

The square root of 89158357 is about 9442.3703062314. The cubic root of 89158357 is about 446.7391555207.

The spelling of 89158357 in words is "eighty-nine million, one hundred fifty-eight thousand, three hundred fifty-seven".