89271293 has 2 divisors, whose sum is σ = 89271294. Its totient is φ = 89271292.

The previous prime is 89271241. The next prime is 89271313. The reversal of 89271293 is 39217298.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82500889 + 6770404 = 9083^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 89271293 - 2⁸ = 89271037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89271293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89271893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44635646 + 44635647.

It is an arithmetic number, because the mean of its divisors is an integer number (44635647).

Almost surely, 2^89271293 is an apocalyptic number.

It is an amenable number.

89271293 is a deficient number, since it is larger than the sum of its proper divisors (1).

89271293 is an equidigital number, since it uses as much as digits as its factorization.

89271293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 89271293 is about 9448.3486917027. The cubic root of 89271293 is about 446.9277026078.

The spelling of 89271293 in words is "eighty-nine million, two hundred seventy-one thousand, two hundred ninety-three".