64450112 has 28 divisors (see below), whose sum is σ = 128654556. Its totient is φ = 32033280.

The previous prime is 64450097. The next prime is 64450157. The reversal of 64450112 is 21105446.

It can be written as a sum of positive squares in 2 ways, for example, as 57395776 + 7054336 = 7576^2 + 2656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8162 + ... + 13982.

Almost surely, 2^64450112 is an apocalyptic number.

It is an amenable number.

64450112 is a deficient number, since it is larger than the sum of its proper divisors (64204444).

64450112 is a wasteful number, since it uses less digits than its factorization.

64450112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 64450112 is about 8028.0827100871. The cubic root of 64450112 is about 400.9355435232.

Adding to 64450112 its reverse (21105446), we get a palindrome (85555558).

The spelling of 64450112 in words is "sixty-four million, four hundred fifty thousand, one hundred twelve".