64044614 has 4 divisors (see below), whose sum is σ = 96066924. Its totient is φ = 32022306.

The previous prime is 64044613. The next prime is 64044637. The reversal of 64044614 is 41644046.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64044613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011152 + ... + 16011155.

It is an arithmetic number, because the mean of its divisors is an integer number (24016731).

Almost surely, 2^64044614 is an apocalyptic number.

64044614 is a deficient number, since it is larger than the sum of its proper divisors (32022310).

64044614 is a wasteful number, since it uses less digits than its factorization.

64044614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32022309.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 64044614 is about 8002.7878892296. The cubic root of 64044614 is about 400.0929242444.

It can be divided in two parts, 640 and 44614, that added together give a palindrome (45254).

The spelling of 64044614 in words is "sixty-four million, forty-four thousand, six hundred fourteen".