64601056 has 24 divisors (see below), whose sum is σ = 136967544. Its totient is φ = 29815680.

The previous prime is 64601051. The next prime is 64601059. The reversal of 64601056 is 65010646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64601051) 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, 77230 + ... + 78061.

It is an arithmetic number, because the mean of its divisors is an integer number (5706981).

Almost surely, 2^64601056 is an apocalyptic number.

It is an amenable number.

64601056 is an abundant number, since it is smaller than the sum of its proper divisors (72366488).

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

64601056 is a wasteful number, since it uses less digits than its factorization.

64601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155314 (or 155306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 64601056 is about 8037.4782114790. The cubic root of 64601056 is about 401.2483003134.

The spelling of 64601056 in words is "sixty-four million, six hundred one thousand, fifty-six".