89667293 has 2 divisors, whose sum is σ = 89667294. Its totient is φ = 89667292.

The previous prime is 89667247. The next prime is 89667311. The reversal of 89667293 is 39276698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86918329 + 2748964 = 9323^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 89667293 - 2⁸ = 89667037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89667203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44833646 + 44833647.

It is an arithmetic number, because the mean of its divisors is an integer number (44833647).

Almost surely, 2^89667293 is an apocalyptic number.

It is an amenable number.

89667293 is a deficient number, since it is larger than the sum of its proper divisors (1).

89667293 is an equidigital number, since it uses as much as digits as its factorization.

89667293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 89667293 is about 9469.2815461364. The cubic root of 89667293 is about 447.5875725123.

The spelling of 89667293 in words is "eighty-nine million, six hundred sixty-seven thousand, two hundred ninety-three".