162424427 has 8 divisors (see below), whose sum is σ = 177331440. Its totient is φ = 147540960.

The previous prime is 162424417. The next prime is 162424429. The reversal of 162424427 is 724424261.

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 162424427 - 2⁶ = 162424363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162424393 and 162424402.

It is not an unprimeable number, because it can be changed into a prime (162424429) 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, 10553 + ... + 20885.

It is an arithmetic number, because the mean of its divisors is an integer number (22166430).

Almost surely, 2^162424427 is an apocalyptic number.

162424427 is a deficient number, since it is larger than the sum of its proper divisors (14907013).

162424427 is a wasteful number, since it uses less digits than its factorization.

162424427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11773.

The product of its digits is 21504, while the sum is 32.

The square root of 162424427 is about 12744.5842223275. The cubic root of 162424427 is about 545.6118337113.

Adding to 162424427 its reverse (724424261), we get a palindrome (886848688).

The spelling of 162424427 in words is "one hundred sixty-two million, four hundred twenty-four thousand, four hundred twenty-seven".