64337044 has 12 divisors (see below), whose sum is σ = 119212884. Its totient is φ = 30276224.

The previous prime is 64337041. The next prime is 64337087. The reversal of 64337044 is 44073346.

It can be written as a sum of positive squares in 2 ways, for example, as 33200644 + 31136400 = 5762^2 + 5580^2 .

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 64336997 and 64337015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64337041) 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, 472999 + ... + 473134.

It is an arithmetic number, because the mean of its divisors is an integer number (9934407).

Almost surely, 2^64337044 is an apocalyptic number.

It is an amenable number.

64337044 is a deficient number, since it is larger than the sum of its proper divisors (54875840).

64337044 is a wasteful number, since it uses less digits than its factorization.

64337044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946154 (or 946152 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 64337044 is about 8021.0375887412. The cubic root of 64337044 is about 400.7009459694.

The spelling of 64337044 in words is "sixty-four million, three hundred thirty-seven thousand, forty-four".