89259461 has 2 divisors, whose sum is σ = 89259462. Its totient is φ = 89259460.

The previous prime is 89259437. The next prime is 89259463. The reversal of 89259461 is 16495298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 44289025 = 6706^2 + 6655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89259461 is a prime.

Together with 89259463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89259463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44629730 + 44629731.

It is an arithmetic number, because the mean of its divisors is an integer number (44629731).

Almost surely, 2^89259461 is an apocalyptic number.

It is an amenable number.

89259461 is a deficient number, since it is larger than the sum of its proper divisors (1).

89259461 is an equidigital number, since it uses as much as digits as its factorization.

89259461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 89259461 is about 9447.7225297952. The cubic root of 89259461 is about 446.9079564982.

The spelling of 89259461 in words is "eighty-nine million, two hundred fifty-nine thousand, four hundred sixty-one".