161675796 has 24 divisors (see below), whose sum is σ = 379037344. Its totient is φ = 53635680.

The previous prime is 161675779. The next prime is 161675821. The reversal of 161675796 is 697576161.

It is a super-2 number, since 2×161675796² = 52278126024467232, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 29395 + ... + 34458.

Almost surely, 2^161675796 is an apocalyptic number.

It is an amenable number.

161675796 is an abundant number, since it is smaller than the sum of its proper divisors (217361548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161675796 is a wasteful number, since it uses less digits than its factorization.

161675796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64071 (or 64069 counting only the distinct ones).

The product of its digits is 476280, while the sum is 48.

The square root of 161675796 is about 12715.1797470582. The cubic root of 161675796 is about 544.7722820505.

The spelling of 161675796 in words is "one hundred sixty-one million, six hundred seventy-five thousand, seven hundred ninety-six".