212612162 has 8 divisors (see below), whose sum is σ = 364478016. Its totient is φ = 91119492.

The previous prime is 212612143. The next prime is 212612177. The reversal of 212612162 is 261216212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593278 + ... + 7593305.

It is an arithmetic number, because the mean of its divisors is an integer number (45559752).

Almost surely, 2^212612162 is an apocalyptic number.

212612162 is a deficient number, since it is larger than the sum of its proper divisors (151865854).

212612162 is a wasteful number, since it uses less digits than its factorization.

212612162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186592.

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

The square root of 212612162 is about 14581.2263544600. The cubic root of 212612162 is about 596.8465684473.

Adding to 212612162 its reverse (261216212), we get a palindrome (473828374).

The spelling of 212612162 in words is "two hundred twelve million, six hundred twelve thousand, one hundred sixty-two".