89372347 has 2 divisors, whose sum is σ = 89372348. Its totient is φ = 89372346.

The previous prime is 89372341. The next prime is 89372359. The reversal of 89372347 is 74327398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89372347 - 2²³ = 80983739 is a prime.

It is not a weakly prime, because it can be changed into another prime (89372341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44686173 + 44686174.

It is an arithmetic number, because the mean of its divisors is an integer number (44686174).

Almost surely, 2^89372347 is an apocalyptic number.

89372347 is a deficient number, since it is larger than the sum of its proper divisors (1).

89372347 is an equidigital number, since it uses as much as digits as its factorization.

89372347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 89372347 is about 9453.6948861279. The cubic root of 89372347 is about 447.0962778934.

The spelling of 89372347 in words is "eighty-nine million, three hundred seventy-two thousand, three hundred forty-seven".