165322460 has 24 divisors (see below), whose sum is σ = 347575536. Its totient is φ = 66053120.

The previous prime is 165322447. The next prime is 165322463. The reversal of 165322460 is 64223561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165322463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15164 + ... + 23676.

It is an arithmetic number, because the mean of its divisors is an integer number (14482314).

Almost surely, 2^165322460 is an apocalyptic number.

165322460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165322460 is an abundant number, since it is smaller than the sum of its proper divisors (182253076).

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

165322460 is a wasteful number, since it uses less digits than its factorization.

165322460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 165322460 is about 12857.7781906518. The cubic root of 165322460 is about 548.8377218742.

The spelling of 165322460 in words is "one hundred sixty-five million, three hundred twenty-two thousand, four hundred sixty".