162004207 has 4 divisors (see below), whose sum is σ = 162532216. Its totient is φ = 161476200.

The previous prime is 162004153. The next prime is 162004217. The reversal of 162004207 is 702400261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702400261 = 4993 ⋅140677.

It is a cyclic number.

It is not a de Polignac number, because 162004207 - 2¹⁹ = 161479919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162004217) 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, 263544 + ... + 264157.

It is an arithmetic number, because the mean of its divisors is an integer number (40633054).

Almost surely, 2^162004207 is an apocalyptic number.

162004207 is a deficient number, since it is larger than the sum of its proper divisors (528009).

162004207 is an equidigital number, since it uses as much as digits as its factorization.

162004207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528008.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 162004207 is about 12728.0873268532. The cubic root of 162004207 is about 545.1408967139.

Adding to 162004207 its reverse (702400261), we get a palindrome (864404468).

The spelling of 162004207 in words is "one hundred sixty-two million, four thousand, two hundred seven".