162164405 has 16 divisors (see below), whose sum is σ = 210080640. Its totient is φ = 119458368.

The previous prime is 162164399. The next prime is 162164407. The reversal of 162164405 is 504461261.

It is a cyclic number.

It is not a de Polignac number, because 162164405 - 2¹² = 162160309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162164407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25694 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (13130040).

Almost surely, 2^162164405 is an apocalyptic number.

It is an amenable number.

162164405 is a deficient number, since it is larger than the sum of its proper divisors (47916235).

162164405 is a wasteful number, since it uses less digits than its factorization.

162164405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 162164405 is about 12734.3788619626. The cubic root of 162164405 is about 545.3205252005.

The spelling of 162164405 in words is "one hundred sixty-two million, one hundred sixty-four thousand, four hundred five".