161795796 has 12 divisors (see below), whose sum is σ = 377523552. Its totient is φ = 53931928.

The previous prime is 161795791. The next prime is 161795807. The reversal of 161795796 is 697597161.

161795796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161795791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741480 + ... + 6741503.

It is an arithmetic number, because the mean of its divisors is an integer number (31460296).

Almost surely, 2^161795796 is an apocalyptic number.

It is an amenable number.

161795796 is an abundant number, since it is smaller than the sum of its proper divisors (215727756).

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

161795796 is a wasteful number, since it uses less digits than its factorization.

161795796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482990 (or 13482988 counting only the distinct ones).

The product of its digits is 714420, while the sum is 51.

The square root of 161795796 is about 12719.8976410976. The cubic root of 161795796 is about 544.9070301252.

The spelling of 161795796 in words is "one hundred sixty-one million, seven hundred ninety-five thousand, seven hundred ninety-six".