64059638 has 32 divisors (see below), whose sum is σ = 105180768. Its totient is φ = 29145600.

The previous prime is 64059631. The next prime is 64059641. The reversal of 64059638 is 83695046.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64059595 and 64059604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64059631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138728 + ... + 139188.

It is an arithmetic number, because the mean of its divisors is an integer number (3286899).

Almost surely, 2^64059638 is an apocalyptic number.

64059638 is a deficient number, since it is larger than the sum of its proper divisors (41121130).

64059638 is a wasteful number, since it uses less digits than its factorization.

64059638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 64059638 is about 8003.7265070716. The cubic root of 64059638 is about 400.1242072607.

The spelling of 64059638 in words is "sixty-four million, fifty-nine thousand, six hundred thirty-eight".