63674 has 16 divisors (see below), whose sum is σ = 107520. Its totient is φ = 28080.

The previous prime is 63671. The next prime is 63689. The reversal of 63674 is 47636.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63671) 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, 767 + ... + 845.

It is an arithmetic number, because the mean of its divisors is an integer number (6720).

2⁶³⁶⁷⁴ is an apocalyptic number.

63674 is a deficient number, since it is larger than the sum of its proper divisors (43846).

63674 is a wasteful number, since it uses less digits than its factorization.

63674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125.

The product of its digits is 3024, while the sum is 26.

The square root of 63674 is about 252.3370761501. The cubic root of 63674 is about 39.9319676891.

It can be divided in two parts, 63 and 674, that added together give a palindrome (737).

The spelling of 63674 in words is "sixty-three thousand, six hundred seventy-four".