64244246 has 8 divisors (see below), whose sum is σ = 105126984. Its totient is φ = 29201920.

The previous prime is 64244237. The next prime is 64244249.

64244246 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64244249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460075 + ... + 1460118.

It is an arithmetic number, because the mean of its divisors is an integer number (13140873).

Almost surely, 2^64244246 is an apocalyptic number.

64244246 is a deficient number, since it is larger than the sum of its proper divisors (40882738).

64244246 is a wasteful number, since it uses less digits than its factorization.

64244246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920206.

The product of its digits is 36864, while the sum is 32.

The square root of 64244246 is about 8015.2508382458. The cubic root of 64244246 is about 400.5081998921.

The spelling of 64244246 in words is "sixty-four million, two hundred forty-four thousand, two hundred forty-six".