165462923 has 4 divisors (see below), whose sum is σ = 165517968. Its totient is φ = 165407880.

The previous prime is 165462919. The next prime is 165462929. The reversal of 165462923 is 329264561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165462923 - 2² = 165462919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165462929) 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, 22736 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (41379492).

Almost surely, 2^165462923 is an apocalyptic number.

165462923 is a deficient number, since it is larger than the sum of its proper divisors (55045).

165462923 is an equidigital number, since it uses as much as digits as its factorization.

165462923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55044.

The product of its digits is 77760, while the sum is 38.

The square root of 165462923 is about 12863.2392110230. The cubic root of 165462923 is about 548.9931142917.

The spelling of 165462923 in words is "one hundred sixty-five million, four hundred sixty-two thousand, nine hundred twenty-three".