162206493 has 16 divisors (see below), whose sum is σ = 218552256. Its totient is φ = 107004800.

The previous prime is 162206489. The next prime is 162206501. The reversal of 162206493 is 394602261.

162206493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 162206493 - 2² = 162206489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162206423) 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, 231043 + ... + 231743.

It is an arithmetic number, because the mean of its divisors is an integer number (13659516).

Almost surely, 2^162206493 is an apocalyptic number.

It is an amenable number.

162206493 is a deficient number, since it is larger than the sum of its proper divisors (56345763).

162206493 is a wasteful number, since it uses less digits than its factorization.

162206493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 162206493 is about 12736.0312892204. The cubic root of 162206493 is about 545.3676984482.

The spelling of 162206493 in words is "one hundred sixty-two million, two hundred six thousand, four hundred ninety-three".