164402 has 8 divisors (see below), whose sum is σ = 281856. Its totient is φ = 70452.

The previous prime is 164387. The next prime is 164413. The reversal of 164402 is 204461.

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

It is a super-3 number, since 3×164402³ = 13330380450398424, which contains 333 as substring.

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, 5858 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (35232).

2¹⁶⁴⁴⁰² is an apocalyptic number.

164402 is a deficient number, since it is larger than the sum of its proper divisors (117454).

164402 is a wasteful number, since it uses less digits than its factorization.

164402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11752.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 164402 is about 405.4651649649. The cubic root of 164402 is about 54.7817244189.

Adding to 164402 its reverse (204461), we get a palindrome (368863).

The spelling of 164402 in words is "one hundred sixty-four thousand, four hundred two".