167240867 has 4 divisors (see below), whose sum is σ = 169357920. Its totient is φ = 165123816.

The previous prime is 167240861. The next prime is 167240881. The reversal of 167240867 is 768042761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768042761 = 3643 ⋅210827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167240867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167240861) 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 3 ways as a sum of consecutive naturals, for example, 1058408 + ... + 1058565.

It is an arithmetic number, because the mean of its divisors is an integer number (42339480).

Almost surely, 2^167240867 is an apocalyptic number.

167240867 is a deficient number, since it is larger than the sum of its proper divisors (2117053).

167240867 is an equidigital number, since it uses as much as digits as its factorization.

167240867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117052.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 167240867 is about 12932.1640493770. The cubic root of 167240867 is about 550.9524730005.

The spelling of 167240867 in words is "one hundred sixty-seven million, two hundred forty thousand, eight hundred sixty-seven".