89372971 has 2 divisors, whose sum is σ = 89372972. Its totient is φ = 89372970.

The previous prime is 89372957. The next prime is 89372993. The reversal of 89372971 is 17927398.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89372971 - 2⁵ = 89372939 is a prime.

It is not a weakly prime, because it can be changed into another prime (89372471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44686485 + 44686486.

It is an arithmetic number, because the mean of its divisors is an integer number (44686486).

Almost surely, 2^89372971 is an apocalyptic number.

89372971 is a deficient number, since it is larger than the sum of its proper divisors (1).

89372971 is an equidigital number, since it uses as much as digits as its factorization.

89372971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 46.

The square root of 89372971 is about 9453.7278890393. The cubic root of 89372971 is about 447.0973184368.

The spelling of 89372971 in words is "eighty-nine million, three hundred seventy-two thousand, nine hundred seventy-one".