212461016 has 16 divisors (see below), whose sum is σ = 408081240. Its totient is φ = 103639360.

The previous prime is 212461013. The next prime is 212461027. The reversal of 212461016 is 610164212.

It is a junction number, because it is equal to n+sod(n) for n = 212460982 and 212461000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212461013) 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, 323546 + ... + 324201.

Almost surely, 2^212461016 is an apocalyptic number.

It is an amenable number.

212461016 is a deficient number, since it is larger than the sum of its proper divisors (195620224).

212461016 is a wasteful number, since it uses less digits than its factorization.

212461016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647794 (or 647790 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 212461016 is about 14576.0425356130. The cubic root of 212461016 is about 596.7051021643.

The spelling of 212461016 in words is "two hundred twelve million, four hundred sixty-one thousand, sixteen".