161068324 has 6 divisors (see below), whose sum is σ = 281869574. Its totient is φ = 80534160.

The previous prime is 161068321. The next prime is 161068351. The reversal of 161068324 is 423860161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 47858724 = 10640^2 + 6918^2 .

It is not an unprimeable number, because it can be changed into a prime (161068321) 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, 20133537 + ... + 20133544.

Almost surely, 2^161068324 is an apocalyptic number.

It is an amenable number.

161068324 is a deficient number, since it is larger than the sum of its proper divisors (120801250).

161068324 is a wasteful number, since it uses less digits than its factorization.

161068324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40267085 (or 40267083 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 161068324 is about 12691.2695976407. The cubic root of 161068324 is about 544.0891262925.

The spelling of 161068324 in words is "one hundred sixty-one million, sixty-eight thousand, three hundred twenty-four".