167974 has 4 divisors (see below), whose sum is σ = 251964. Its totient is φ = 83986.

The previous prime is 167971. The next prime is 167987. The reversal of 167974 is 479761.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41992 + ... + 41995.

It is an arithmetic number, because the mean of its divisors is an integer number (62991).

2¹⁶⁷⁹⁷⁴ is an apocalyptic number.

167974 is a deficient number, since it is larger than the sum of its proper divisors (83990).

167974 is an equidigital number, since it uses as much as digits as its factorization.

167974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83989.

The product of its digits is 10584, while the sum is 34.

The square root of 167974 is about 409.8463126588. The cubic root of 167974 is about 55.1756368717.

The spelling of 167974 in words is "one hundred sixty-seven thousand, nine hundred seventy-four".