212416534 has 16 divisors (see below), whose sum is σ = 351035856. Its totient is φ = 95596000.

The previous prime is 212416489. The next prime is 212416537. The reversal of 212416534 is 435614212.

212416534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212416537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45577 + ... + 50020.

It is an arithmetic number, because the mean of its divisors is an integer number (21939741).

Almost surely, 2^212416534 is an apocalyptic number.

212416534 is a deficient number, since it is larger than the sum of its proper divisors (138619322).

212416534 is a wasteful number, since it uses less digits than its factorization.

212416534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95711.

The product of its digits is 5760, while the sum is 28.

The square root of 212416534 is about 14574.5165957571. The cubic root of 212416534 is about 596.6634561101.

The spelling of 212416534 in words is "two hundred twelve million, four hundred sixteen thousand, five hundred thirty-four".