89068261 has 2 divisors, whose sum is σ = 89068262. Its totient is φ = 89068260.

The previous prime is 89068183. The next prime is 89068267. The reversal of 89068261 is 16286098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58752225 + 30316036 = 7665^2 + 5506^2 .

It is a cyclic number.

It is not a de Polignac number, because 89068261 - 2¹⁵ = 89035493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89068267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44534130 + 44534131.

It is an arithmetic number, because the mean of its divisors is an integer number (44534131).

Almost surely, 2^89068261 is an apocalyptic number.

It is an amenable number.

89068261 is a deficient number, since it is larger than the sum of its proper divisors (1).

89068261 is an equidigital number, since it uses as much as digits as its factorization.

89068261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 89068261 is about 9437.5982643891. The cubic root of 89068261 is about 446.5886256938.

The spelling of 89068261 in words is "eighty-nine million, sixty-eight thousand, two hundred sixty-one".