89933171 has 2 divisors, whose sum is σ = 89933172. Its totient is φ = 89933170.

The previous prime is 89933159. The next prime is 89933177. The reversal of 89933171 is 17133998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89933171 - 2¹⁴ = 89916787 is a prime.

It is a super-2 number, since 2×89933171² = 16175950492230482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89933177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44966585 + 44966586.

It is an arithmetic number, because the mean of its divisors is an integer number (44966586).

Almost surely, 2^89933171 is an apocalyptic number.

89933171 is a deficient number, since it is larger than the sum of its proper divisors (1).

89933171 is an equidigital number, since it uses as much as digits as its factorization.

89933171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 41.

The square root of 89933171 is about 9483.3101288527. The cubic root of 89933171 is about 448.0295257831.

The spelling of 89933171 in words is "eighty-nine million, nine hundred thirty-three thousand, one hundred seventy-one".