64059948 has 18 divisors (see below), whose sum is σ = 161929404. Its totient is φ = 21353304.

The previous prime is 64059907. The next prime is 64059949. The reversal of 64059948 is 84995046.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (64059949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889686 + ... + 889757.

It is an arithmetic number, because the mean of its divisors is an integer number (8996078).

Almost surely, 2^64059948 is an apocalyptic number.

It is an amenable number.

64059948 is an abundant number, since it is smaller than the sum of its proper divisors (97869456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64059948 is a wasteful number, since it uses less digits than its factorization.

64059948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779453 (or 1779448 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 64059948 is about 8003.7458730272. The cubic root of 64059948 is about 400.1248526921.

The spelling of 64059948 in words is "sixty-four million, fifty-nine thousand, nine hundred forty-eight".