212464856 has 8 divisors (see below), whose sum is σ = 398371620. Its totient is φ = 106232424.

The previous prime is 212464843. The next prime is 212464867. The reversal of 212464856 is 658464212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13279046 + ... + 13279061.

Almost surely, 2^212464856 is an apocalyptic number.

It is an amenable number.

212464856 is a deficient number, since it is larger than the sum of its proper divisors (185906764).

212464856 is a wasteful number, since it uses less digits than its factorization.

212464856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558113 (or 26558109 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 212464856 is about 14576.1742580143. The cubic root of 212464856 is about 596.7086970729.

The spelling of 212464856 in words is "two hundred twelve million, four hundred sixty-four thousand, eight hundred fifty-six".