164674 has 8 divisors (see below), whose sum is σ = 249228. Its totient is φ = 81600.

The previous prime is 164663. The next prime is 164677. The reversal of 164674 is 476461.

It can be written as a sum of positive squares in 2 ways, for example, as 156025 + 8649 = 395^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164677) 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, 27 + ... + 574.

2¹⁶⁴⁶⁷⁴ is an apocalyptic number.

164674 is a deficient number, since it is larger than the sum of its proper divisors (84554).

164674 is a wasteful number, since it uses less digits than its factorization.

164674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 4032, while the sum is 28.

The square root of 164674 is about 405.8004435680. The cubic root of 164674 is about 54.8119195483.

It can be divided in two parts, 16467 and 4, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 164674 in words is "one hundred sixty-four thousand, six hundred seventy-four".