162729796 has 6 divisors (see below), whose sum is σ = 284777150. Its totient is φ = 81364896.

The previous prime is 162729793. The next prime is 162729821. The reversal of 162729796 is 697927261.

It can be written as a sum of positive squares in only one way, i.e., 142802500 + 19927296 = 11950^2 + 4464^2 .

It is not an unprimeable number, because it can be changed into a prime (162729793) by changing a digit.

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, 20341221 + ... + 20341228.

Almost surely, 2^162729796 is an apocalyptic number.

It is an amenable number.

162729796 is a deficient number, since it is larger than the sum of its proper divisors (122047354).

162729796 is a wasteful number, since it uses less digits than its factorization.

162729796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40682453 (or 40682451 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 162729796 is about 12756.5589404040. The cubic root of 162729796 is about 545.9535488040.

The spelling of 162729796 in words is "one hundred sixty-two million, seven hundred twenty-nine thousand, seven hundred ninety-six".