89256371 has 2 divisors, whose sum is σ = 89256372. Its totient is φ = 89256370.

The previous prime is 89256361. The next prime is 89256373. The reversal of 89256371 is 17365298.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89256371 is a prime.

It is a Sophie Germain prime.

Together with 89256373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89256373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44628185 + 44628186.

It is an arithmetic number, because the mean of its divisors is an integer number (44628186).

Almost surely, 2^89256371 is an apocalyptic number.

89256371 is a deficient number, since it is larger than the sum of its proper divisors (1).

89256371 is an equidigital number, since it uses as much as digits as its factorization.

89256371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 89256371 is about 9447.5589969050. The cubic root of 89256371 is about 446.9027993921.

The spelling of 89256371 in words is "eighty-nine million, two hundred fifty-six thousand, three hundred seventy-one".