89470163 has 2 divisors, whose sum is σ = 89470164. Its totient is φ = 89470162.

The previous prime is 89470141. The next prime is 89470177. The reversal of 89470163 is 36107498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89470163 - 2⁸ = 89469907 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (89470193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44735081 + 44735082.

It is an arithmetic number, because the mean of its divisors is an integer number (44735082).

Almost surely, 2^89470163 is an apocalyptic number.

89470163 is a deficient number, since it is larger than the sum of its proper divisors (1).

89470163 is an equidigital number, since it uses as much as digits as its factorization.

89470163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 89470163 is about 9458.8668983129. The cubic root of 89470163 is about 447.2593306560.

The spelling of 89470163 in words is "eighty-nine million, four hundred seventy thousand, one hundred sixty-three".