163412 has 6 divisors (see below), whose sum is σ = 285978. Its totient is φ = 81704.

The previous prime is 163411. The next prime is 163417. The reversal of 163412 is 214361.

It can be written as a sum of positive squares in only one way, i.e., 163216 + 196 = 404^2 + 14^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20423 + ... + 20430.

It is an arithmetic number, because the mean of its divisors is an integer number (47663).

2¹⁶³⁴¹² is an apocalyptic number.

It is an amenable number.

163412 is a deficient number, since it is larger than the sum of its proper divisors (122566).

163412 is a wasteful number, since it uses less digits than its factorization.

163412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40857 (or 40855 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 163412 is about 404.2425014765. The cubic root of 163412 is about 54.6715409759.

Adding to 163412 its reverse (214361), we get a palindrome (377773).

It can be divided in two parts, 163 and 412, that added together give a palindrome (575).

The spelling of 163412 in words is "one hundred sixty-three thousand, four hundred twelve".