64454 has 16 divisors (see below), whose sum is σ = 108528. Its totient is φ = 28512.

The previous prime is 64453. The next prime is 64483. The reversal of 64454 is 45446.

It is a happy number.

64454 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (6783).

2⁶⁴⁴⁵⁴ is an apocalyptic number.

64454 is a deficient number, since it is larger than the sum of its proper divisors (44074).

64454 is a wasteful number, since it uses less digits than its factorization.

64454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119.

The product of its digits is 1920, while the sum is 23.

The square root of 64454 is about 253.8779234199. The cubic root of 64454 is about 40.0943605604.

The spelling of 64454 in words is "sixty-four thousand, four hundred fifty-four".