230167987 has 4 divisors (see below), whose sum is σ = 263049136. Its totient is φ = 197286840.

The previous prime is 230167979. The next prime is 230167999. The reversal of 230167987 is 789761032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230167987 - 2³ = 230167979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230167937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16440564 + ... + 16440577.

It is an arithmetic number, because the mean of its divisors is an integer number (65762284).

Almost surely, 2^230167987 is an apocalyptic number.

230167987 is a deficient number, since it is larger than the sum of its proper divisors (32881149).

230167987 is an equidigital number, since it uses as much as digits as its factorization.

230167987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881148.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 230167987 is about 15171.2882445757. The cubic root of 230167987 is about 612.8416969991.

The spelling of 230167987 in words is "two hundred thirty million, one hundred sixty-seven thousand, nine hundred eighty-seven".