64248056 has 8 divisors (see below), whose sum is σ = 120465120. Its totient is φ = 32124024.

The previous prime is 64248053. The next prime is 64248061. The reversal of 64248056 is 65084246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64248053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4015496 + ... + 4015511.

It is an arithmetic number, because the mean of its divisors is an integer number (15058140).

Almost surely, 2^64248056 is an apocalyptic number.

It is an amenable number.

64248056 is a deficient number, since it is larger than the sum of its proper divisors (56217064).

64248056 is a wasteful number, since it uses less digits than its factorization.

64248056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031013 (or 8031009 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 64248056 is about 8015.4885066351. The cubic root of 64248056 is about 400.5161171047.

The spelling of 64248056 in words is "sixty-four million, two hundred forty-eight thousand, fifty-six".