64044814 has 8 divisors (see below), whose sum is σ = 101718288. Its totient is φ = 30138720.

The previous prime is 64044809. The next prime is 64044823. The reversal of 64044814 is 41844046.

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, 941802 + ... + 941869.

It is an arithmetic number, because the mean of its divisors is an integer number (12714786).

Almost surely, 2^64044814 is an apocalyptic number.

64044814 is a deficient number, since it is larger than the sum of its proper divisors (37673474).

64044814 is a wasteful number, since it uses less digits than its factorization.

64044814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883690.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 64044814 is about 8002.8003848653. The cubic root of 64044814 is about 400.0933407171.

It can be divided in two parts, 640 and 44814, that added together give a palindrome (45454).

The spelling of 64044814 in words is "sixty-four million, forty-four thousand, eight hundred fourteen".