165802196 has 24 divisors (see below), whose sum is σ = 339694656. Its totient is φ = 69324480.

The previous prime is 165802177. The next prime is 165802201. The reversal of 165802196 is 691208561.

165802196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71066 + ... + 73361.

It is an arithmetic number, because the mean of its divisors is an integer number (14153944).

Almost surely, 2^165802196 is an apocalyptic number.

It is an amenable number.

165802196 is an abundant number, since it is smaller than the sum of its proper divisors (173892460).

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

165802196 is a wasteful number, since it uses less digits than its factorization.

165802196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144479 (or 144477 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 165802196 is about 12876.4201546859. The cubic root of 165802196 is about 549.3680852678.

The spelling of 165802196 in words is "one hundred sixty-five million, eight hundred two thousand, one hundred ninety-six".