165796080 has 40 divisors (see below), whose sum is σ = 513968592. Its totient is φ = 44212224.

The previous prime is 165796051. The next prime is 165796093. The reversal of 165796080 is 80697561.

165796080 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 (40).

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, 345169 + ... + 345648.

Almost surely, 2^165796080 is an apocalyptic number.

165796080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165796080 is an abundant number, since it is smaller than the sum of its proper divisors (348172512).

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

165796080 is a wasteful number, since it uses less digits than its factorization.

165796080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690833 (or 690827 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 165796080 is about 12876.1826641284. The cubic root of 165796080 is about 549.3613302778.

The spelling of 165796080 in words is "one hundred sixty-five million, seven hundred ninety-six thousand, eighty".