64674 has 12 divisors (see below), whose sum is σ = 140166. Its totient is φ = 21552.

The previous prime is 64667. The next prime is 64679. The reversal of 64674 is 47646.

It can be written as a sum of positive squares in only one way, i.e., 59049 + 5625 = 243^2 + 75^2 .

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64679) by changing a digit.

64674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1779 + ... + 1814.

2⁶⁴⁶⁷⁴ is an apocalyptic number.

64674 is an abundant number, since it is smaller than the sum of its proper divisors (75492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64674 is a wasteful number, since it uses less digits than its factorization.

64674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3598 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 64674 is about 254.3108334303. The cubic root of 64674 is about 40.1399266095.

The spelling of 64674 in words is "sixty-four thousand, six hundred seventy-four".