64044104 has 16 divisors (see below), whose sum is σ = 120195900. Its totient is φ = 31991872.

The previous prime is 64044103. The next prime is 64044107. The reversal of 64044104 is 40144046.

It can be written as a sum of positive squares in 2 ways, for example, as 64032004 + 12100 = 8002^2 + 110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64044104.

It is not an unprimeable number, because it can be changed into a prime (64044103) 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, 7082 + ... + 13350.

Almost surely, 2^64044104 is an apocalyptic number.

It is an amenable number.

64044104 is a deficient number, since it is larger than the sum of its proper divisors (56151796).

64044104 is a wasteful number, since it uses less digits than its factorization.

64044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552 (or 7548 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 64044104 is about 8002.7560252703. The cubic root of 64044104 is about 400.0918622350.

It can be divided in two parts, 640 and 44104, that added together give a palindrome (44744).

The spelling of 64044104 in words is "sixty-four million, forty-four thousand, one hundred four".