212075516 has 6 divisors (see below), whose sum is σ = 371132160. Its totient is φ = 106037756.

The previous prime is 212075483. The next prime is 212075537. The reversal of 212075516 is 615570212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26509436 + ... + 26509443.

It is an arithmetic number, because the mean of its divisors is an integer number (61855360).

Almost surely, 2^212075516 is an apocalyptic number.

It is an amenable number.

212075516 is a deficient number, since it is larger than the sum of its proper divisors (159056644).

212075516 is a wasteful number, since it uses less digits than its factorization.

212075516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53018883 (or 53018881 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 212075516 is about 14562.8127777569. The cubic root of 212075516 is about 596.3439863738.

The spelling of 212075516 in words is "two hundred twelve million, seventy-five thousand, five hundred sixteen".