906543171 has 20 divisors (see below), whose sum is σ = 1355194192. Its totient is φ = 603926928.

The previous prime is 906543149. The next prime is 906543193. The reversal of 906543171 is 171345609.

It is an interprime number because it is at equal distance from previous prime (906543149) and next prime (906543193).

It is not a de Polignac number, because 906543171 - 2¹⁵ = 906510403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906543871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141285 + ... + 147561.

Almost surely, 2^906543171 is an apocalyptic number.

906543171 is a deficient number, since it is larger than the sum of its proper divisors (448651021).

906543171 is a wasteful number, since it uses less digits than its factorization.

906543171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 906543171 is about 30108.8553585154. The cubic root of 906543171 is about 967.8235009777.

The spelling of 906543171 in words is "nine hundred six million, five hundred forty-three thousand, one hundred seventy-one".