162001602 has 96 divisors (see below), whose sum is σ = 433060992. Its totient is φ = 42711552.

The previous prime is 162001573. The next prime is 162001603. The reversal of 162001602 is 206100261.

It is a happy number.

162001602 is a `hidden beast` number, since 1 + 62 + 0 + 0 + 1 + 602 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (162001603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112813 + ... + 114239.

It is an arithmetic number, because the mean of its divisors is an integer number (4511052).

Almost surely, 2^162001602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162001602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216530496).

162001602 is an abundant number, since it is smaller than the sum of its proper divisors (271059390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162001602 is a wasteful number, since it uses less digits than its factorization.

162001602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 162001602 is about 12727.9849937058. The cubic root of 162001602 is about 545.1379747741.

Adding to 162001602 its reverse (206100261), we get a palindrome (368101863).

The spelling of 162001602 in words is "one hundred sixty-two million, one thousand, six hundred two".