64249382 has 8 divisors (see below), whose sum is σ = 97812696. Its totient is φ = 31645152.

The previous prime is 64249379. The next prime is 64249403. The reversal of 64249382 is 28394246.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239603 + ... + 239870.

It is an arithmetic number, because the mean of its divisors is an integer number (12226587).

Almost surely, 2^64249382 is an apocalyptic number.

64249382 is a deficient number, since it is larger than the sum of its proper divisors (33563314).

64249382 is a wasteful number, since it uses less digits than its factorization.

64249382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479542.

The product of its digits is 82944, while the sum is 38.

The square root of 64249382 is about 8015.5712210672. The cubic root of 64249382 is about 400.5188724707.

The spelling of 64249382 in words is "sixty-four million, two hundred forty-nine thousand, three hundred eighty-two".