161463 has 8 divisors (see below), whose sum is σ = 217728. Its totient is φ = 106424.

The previous prime is 161461. The next prime is 161471. The reversal of 161463 is 364161.

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

It is a cyclic number.

It is not a de Polignac number, because 161463 - 2¹ = 161461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2¹⁶¹⁴⁶³ is an apocalyptic number.

161463 is a deficient number, since it is larger than the sum of its proper divisors (56265).

161463 is a wasteful number, since it uses less digits than its factorization.

161463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its digits is 432, while the sum is 21.

The square root of 161463 is about 401.8245885956. The cubic root of 161463 is about 54.4533169245.

The spelling of 161463 in words is "one hundred sixty-one thousand, four hundred sixty-three".