162406043 has 8 divisors (see below), whose sum is σ = 168240240. Its totient is φ = 156661120.

The previous prime is 162406031. The next prime is 162406109. The reversal of 162406043 is 340604261.

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

It is a cyclic number.

It is not a de Polignac number, because 162406043 - 2⁶ = 162405979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162406943) 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, 18605 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (21030030).

Almost surely, 2^162406043 is an apocalyptic number.

162406043 is a deficient number, since it is larger than the sum of its proper divisors (5834197).

162406043 is an equidigital number, since it uses as much as digits as its factorization.

162406043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44637.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 162406043 is about 12743.8629543793. The cubic root of 162406043 is about 545.5912479193.

The spelling of 162406043 in words is "one hundred sixty-two million, four hundred six thousand, forty-three".