165434492 has 12 divisors (see below), whose sum is σ = 302097936. Its totient is φ = 79120800.

The previous prime is 165434491. The next prime is 165434527. The reversal of 165434492 is 294434561.

It is a super-2 number, since 2×165434492² = 54737142286596128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165434491) 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, 899009 + ... + 899192.

It is an arithmetic number, because the mean of its divisors is an integer number (25174828).

Almost surely, 2^165434492 is an apocalyptic number.

It is an amenable number.

165434492 is a deficient number, since it is larger than the sum of its proper divisors (136663444).

165434492 is a wasteful number, since it uses less digits than its factorization.

165434492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798228 (or 1798226 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 165434492 is about 12862.1340375538. The cubic root of 165434492 is about 548.9616685414.

The spelling of 165434492 in words is "one hundred sixty-five million, four hundred thirty-four thousand, four hundred ninety-two".