165956046 has 16 divisors (see below), whose sum is σ = 334336464. Its totient is φ = 54914624.

The previous prime is 165956033. The next prime is 165956059. The reversal of 165956046 is 640659561.

165956046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165956033) and next prime (165956059).

It is a junction number, because it is equal to n+sod(n) for n = 165955989 and 165956007.

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, 100125 + ... + 101768.

It is an arithmetic number, because the mean of its divisors is an integer number (20896029).

Almost surely, 2^165956046 is an apocalyptic number.

165956046 is an abundant number, since it is smaller than the sum of its proper divisors (168380418).

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

165956046 is a wasteful number, since it uses less digits than its factorization.

165956046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202035.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 165956046 is about 12882.3928677866. The cubic root of 165956046 is about 549.5379546522.

The spelling of 165956046 in words is "one hundred sixty-five million, nine hundred fifty-six thousand, forty-six".