212652056 has 16 divisors (see below), whose sum is σ = 399513600. Its totient is φ = 106115104.

The previous prime is 212652023. The next prime is 212652073. The reversal of 212652056 is 650256212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22040 + ... + 30183.

It is an arithmetic number, because the mean of its divisors is an integer number (24969600).

Almost surely, 2^212652056 is an apocalyptic number.

It is an amenable number.

212652056 is a deficient number, since it is larger than the sum of its proper divisors (186861544).

212652056 is a wasteful number, since it uses less digits than its factorization.

212652056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52738 (or 52734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 212652056 is about 14582.5942822256. The cubic root of 212652056 is about 596.8838963651.

The spelling of 212652056 in words is "two hundred twelve million, six hundred fifty-two thousand, fifty-six".