162420613 has 8 divisors (see below), whose sum is σ = 165299936. Its totient is φ = 159548400.

The previous prime is 162420611. The next prime is 162420617. The reversal of 162420613 is 316024261.

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 162420613 - 2¹ = 162420611 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 (162420611) 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, 67318 + ... + 69688.

It is an arithmetic number, because the mean of its divisors is an integer number (20662492).

Almost surely, 2^162420613 is an apocalyptic number.

It is an amenable number.

162420613 is a deficient number, since it is larger than the sum of its proper divisors (2879323).

162420613 is a wasteful number, since it uses less digits than its factorization.

162420613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 162420613 is about 12744.4345892629. The cubic root of 162420613 is about 545.6075630486.

Adding to 162420613 its reverse (316024261), we get a palindrome (478444874).

The spelling of 162420613 in words is "one hundred sixty-two million, four hundred twenty thousand, six hundred thirteen".