212651056 has 20 divisors (see below), whose sum is σ = 416093904. Its totient is φ = 105272000.

The previous prime is 212651053. The next prime is 212651069. The reversal of 212651056 is 650156212.

It is not an unprimeable number, because it can be changed into a prime (212651053) 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, 64180 + ... + 67411.

Almost surely, 2^212651056 is an apocalyptic number.

It is an amenable number.

212651056 is a deficient number, since it is larger than the sum of its proper divisors (203442848).

212651056 is a wasteful number, since it uses less digits than its factorization.

212651056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131700 (or 131694 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 212651056 is about 14582.5599947334. The cubic root of 212651056 is about 596.8829607447.

The spelling of 212651056 in words is "two hundred twelve million, six hundred fifty-one thousand, fifty-six".