89475671 has 2 divisors, whose sum is σ = 89475672. Its totient is φ = 89475670.

The previous prime is 89475667. The next prime is 89475677. The reversal of 89475671 is 17657498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89475671 - 2² = 89475667 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89475677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44737835 + 44737836.

It is an arithmetic number, because the mean of its divisors is an integer number (44737836).

Almost surely, 2^89475671 is an apocalyptic number.

89475671 is a deficient number, since it is larger than the sum of its proper divisors (1).

89475671 is an equidigital number, since it uses as much as digits as its factorization.

89475671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 89475671 is about 9459.1580492135. The cubic root of 89475671 is about 447.2685085903.

The spelling of 89475671 in words is "eighty-nine million, four hundred seventy-five thousand, six hundred seventy-one".