212449606 has 4 divisors (see below), whose sum is σ = 318674412. Its totient is φ = 106224802.

The previous prime is 212449579. The next prime is 212449613. The reversal of 212449606 is 606944212.

212449606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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, 53112400 + ... + 53112403.

It is an arithmetic number, because the mean of its divisors is an integer number (79668603).

Almost surely, 2^212449606 is an apocalyptic number.

212449606 is a deficient number, since it is larger than the sum of its proper divisors (106224806).

212449606 is a wasteful number, since it uses less digits than its factorization.

212449606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106224805.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 212449606 is about 14575.6511346835. The cubic root of 212449606 is about 596.6944201621.

The spelling of 212449606 in words is "two hundred twelve million, four hundred forty-nine thousand, six hundred six".