162047212 has 6 divisors (see below), whose sum is σ = 283582628. Its totient is φ = 81023604.

The previous prime is 162047209. The next prime is 162047227. The reversal of 162047212 is 212740261.

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, 20255898 + ... + 20255905.

Almost surely, 2^162047212 is an apocalyptic number.

It is an amenable number.

162047212 is a deficient number, since it is larger than the sum of its proper divisors (121535416).

162047212 is a wasteful number, since it uses less digits than its factorization.

162047212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40511807 (or 40511805 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 162047212 is about 12729.7765887701. The cubic root of 162047212 is about 545.1891294329.

Adding to 162047212 its reverse (212740261), we get a palindrome (374787473).

The spelling of 162047212 in words is "one hundred sixty-two million, forty-seven thousand, two hundred twelve".