230891167 has 16 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 209525472.

The previous prime is 230891159. The next prime is 230891197. The reversal of 230891167 is 761198032.

It is not a de Polignac number, because 230891167 - 2³ = 230891159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230891107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393048 + ... + 393634.

It is an arithmetic number, because the mean of its divisors is an integer number (15805440).

Almost surely, 2^230891167 is an apocalyptic number.

230891167 is a deficient number, since it is larger than the sum of its proper divisors (21995873).

230891167 is a wasteful number, since it uses less digits than its factorization.

230891167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 230891167 is about 15195.1033889211. The cubic root of 230891167 is about 613.4828685553.

The spelling of 230891167 in words is "two hundred thirty million, eight hundred ninety-one thousand, one hundred sixty-seven".