162426165 has 24 divisors (see below), whose sum is σ = 285658464. Its totient is φ = 78751200.

The previous prime is 162426163. The next prime is 162426167. The reversal of 162426165 is 561624261.

It is an interprime number because it is at equal distance from previous prime (162426163) and next prime (162426167).

It is not a de Polignac number, because 162426165 - 2¹ = 162426163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162426163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42931 + ... + 46560.

It is an arithmetic number, because the mean of its divisors is an integer number (11902436).

Almost surely, 2^162426165 is an apocalyptic number.

162426165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162426165 is a deficient number, since it is larger than the sum of its proper divisors (123232299).

162426165 is a wasteful number, since it uses less digits than its factorization.

162426165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89521 (or 89510 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 162426165 is about 12744.6524079710. The cubic root of 162426165 is about 545.6137797855.

The spelling of 162426165 in words is "one hundred sixty-two million, four hundred twenty-six thousand, one hundred sixty-five".