165932061 has 8 divisors (see below), whose sum is σ = 221414784. Its totient is φ = 110535360.

The previous prime is 165932059. The next prime is 165932083. The reversal of 165932061 is 160239561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165932061 - 2¹ = 165932059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165922061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16860 + ... + 24821.

It is an arithmetic number, because the mean of its divisors is an integer number (27676848).

Almost surely, 2^165932061 is an apocalyptic number.

It is an amenable number.

165932061 is a deficient number, since it is larger than the sum of its proper divisors (55482723).

165932061 is a wasteful number, since it uses less digits than its factorization.

165932061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43011.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 165932061 is about 12881.4619123763. The cubic root of 165932061 is about 549.5114791623.

The spelling of 165932061 in words is "one hundred sixty-five million, nine hundred thirty-two thousand, sixty-one".