164169043 has 8 divisors (see below), whose sum is σ = 170480016. Its totient is φ = 157968000.

The previous prime is 164169023. The next prime is 164169053. The reversal of 164169043 is 340961461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164169043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164169023) 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, 24433 + ... + 30418.

It is an arithmetic number, because the mean of its divisors is an integer number (21310002).

Almost surely, 2^164169043 is an apocalyptic number.

164169043 is a deficient number, since it is larger than the sum of its proper divisors (6310973).

164169043 is an equidigital number, since it uses as much as digits as its factorization.

164169043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54965.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 164169043 is about 12812.8467953067. The cubic root of 164169043 is about 547.5583702354.

The spelling of 164169043 in words is "one hundred sixty-four million, one hundred sixty-nine thousand, forty-three".