64556112 has 40 divisors (see below), whose sum is σ = 167641056. Its totient is φ = 21406336.

The previous prime is 64556081. The next prime is 64556113. The reversal of 64556112 is 21165546.

It is a self number, because there is not a number n which added to its sum of digits gives 64556112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64556113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043 + ... + 12869.

Almost surely, 2^64556112 is an apocalyptic number.

It is an amenable number.

64556112 is an abundant number, since it is smaller than the sum of its proper divisors (103084944).

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

64556112 is a wasteful number, since it uses less digits than its factorization.

64556112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035 (or 7029 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 64556112 is about 8034.6818231962. The cubic root of 64556112 is about 401.1552270808.

The spelling of 64556112 in words is "sixty-four million, five hundred fifty-six thousand, one hundred twelve".