63454 has 4 divisors (see below), whose sum is σ = 95184. Its totient is φ = 31726.

The previous prime is 63443. The next prime is 63463. The reversal of 63454 is 45436.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15862 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (23796).

2⁶³⁴⁵⁴ is an apocalyptic number.

63454 is a deficient number, since it is larger than the sum of its proper divisors (31730).

63454 is a wasteful number, since it uses less digits than its factorization.

63454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31729.

The product of its digits is 1440, while the sum is 22.

The square root of 63454 is about 251.9007741155. The cubic root of 63454 is about 39.8859249815.

The spelling of 63454 in words is "sixty-three thousand, four hundred fifty-four".