164734 has 8 divisors (see below), whose sum is σ = 255168. Its totient is φ = 79680.

The previous prime is 164729. The next prime is 164743. The reversal of 164734 is 437461.

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

It is a junction number, because it is equal to n+sod(n) for n = 164699 and 164708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (31896).

2¹⁶⁴⁷³⁴ is an apocalyptic number.

164734 is a deficient number, since it is larger than the sum of its proper divisors (90434).

164734 is a wasteful number, since it uses less digits than its factorization.

164734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690.

The product of its digits is 2016, while the sum is 25.

The square root of 164734 is about 405.8743647978. The cubic root of 164734 is about 54.8185757617.

It can be divided in two parts, 1647 and 34, that added together give a square (1681 = 41²).

The spelling of 164734 in words is "one hundred sixty-four thousand, seven hundred thirty-four".