165878096 has 20 divisors (see below), whose sum is σ = 323060052. Its totient is φ = 82507776.

The previous prime is 165878077. The next prime is 165878099. The reversal of 165878096 is 690878561.

It is a happy number.

165878096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60528400 + 105349696 = 7780^2 + 10264^2 .

It is a super-5 number, since 5×165878096⁵ (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165878099) 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, 23771 + ... + 29946.

Almost surely, 2^165878096 is an apocalyptic number.

165878096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165878096 is a deficient number, since it is larger than the sum of its proper divisors (157181956).

165878096 is a wasteful number, since it uses less digits than its factorization.

165878096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53918 (or 53912 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 165878096 is about 12879.3670651938. The cubic root of 165878096 is about 549.4519013605.

The spelling of 165878096 in words is "one hundred sixty-five million, eight hundred seventy-eight thousand, ninety-six".