167432427 has 20 divisors (see below), whose sum is σ = 263281480. Its totient is φ = 105745824.

The previous prime is 167432417. The next prime is 167432429. The reversal of 167432427 is 724234761.

It is not a de Polignac number, because 167432427 - 2⁸ = 167432171 is a prime.

It is a super-2 number, since 2×167432427² = 56067235222220658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 167432391 and 167432400.

It is not an unprimeable number, because it can be changed into a prime (167432429) 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 19 ways as a sum of consecutive naturals, for example, 52858 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (13164074).

Almost surely, 2^167432427 is an apocalyptic number.

167432427 is a deficient number, since it is larger than the sum of its proper divisors (95849053).

167432427 is a wasteful number, since it uses less digits than its factorization.

167432427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108824 (or 108815 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 167432427 is about 12939.5682694594. The cubic root of 167432427 is about 551.1627489285.

The spelling of 167432427 in words is "one hundred sixty-seven million, four hundred thirty-two thousand, four hundred twenty-seven".