162430009 has 16 divisors (see below), whose sum is σ = 189388800. Its totient is φ = 136425744.

The previous prime is 162429973. The next prime is 162430027. The reversal of 162430009 is 900034261.

It is not a de Polignac number, because 162430009 - 2¹³ = 162421817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162430309) 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, 225552 + ... + 226270.

It is an arithmetic number, because the mean of its divisors is an integer number (11836800).

Almost surely, 2^162430009 is an apocalyptic number.

It is an amenable number.

162430009 is a deficient number, since it is larger than the sum of its proper divisors (26958791).

162430009 is an equidigital number, since it uses as much as digits as its factorization.

162430009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 162430009 is about 12744.8032154286. The cubic root of 162430009 is about 545.6180839419.

The spelling of 162430009 in words is "one hundred sixty-two million, four hundred thirty thousand, nine".