64063249 has 8 divisors (see below), whose sum is σ = 65704320. Its totient is φ = 62429136.

The previous prime is 64063199. The next prime is 64063253. The reversal of 64063249 is 94236046.

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 64063249 - 2¹¹ = 64061201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64063289) 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, 20424 + ... + 23350.

It is an arithmetic number, because the mean of its divisors is an integer number (8213040).

Almost surely, 2^64063249 is an apocalyptic number.

It is an amenable number.

64063249 is a deficient number, since it is larger than the sum of its proper divisors (1641071).

64063249 is a wasteful number, since it uses less digits than its factorization.

64063249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 64063249 is about 8003.9520863134. The cubic root of 64063249 is about 400.1317253663.

The spelling of 64063249 in words is "sixty-four million, sixty-three thousand, two hundred forty-nine".