89272297 has 2 divisors, whose sum is σ = 89272298. Its totient is φ = 89272296.

The previous prime is 89272289. The next prime is 89272303. The reversal of 89272297 is 79227298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 35748441 = 7316^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 89272297 - 2³ = 89272289 is a prime.

It is not a weakly prime, because it can be changed into another prime (89272217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44636148 + 44636149.

It is an arithmetic number, because the mean of its divisors is an integer number (44636149).

Almost surely, 2^89272297 is an apocalyptic number.

It is an amenable number.

89272297 is a deficient number, since it is larger than the sum of its proper divisors (1).

89272297 is an equidigital number, since it uses as much as digits as its factorization.

89272297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 46.

The square root of 89272297 is about 9448.4018225306. The cubic root of 89272297 is about 446.9293780764.

The spelling of 89272297 in words is "eighty-nine million, two hundred seventy-two thousand, two hundred ninety-seven".