162641412 has 48 divisors (see below), whose sum is σ = 423494400. Its totient is φ = 53978400.

The previous prime is 162641393. The next prime is 162641417. The reversal of 162641412 is 214146261.

162641412 is a `hidden beast` number, since 1 + 6 + 2 + 641 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (162641417) 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, 22662 + ... + 28962.

It is an arithmetic number, because the mean of its divisors is an integer number (8822800).

Almost surely, 2^162641412 is an apocalyptic number.

162641412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162641412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211747200).

162641412 is an abundant number, since it is smaller than the sum of its proper divisors (260852988).

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

162641412 is a wasteful number, since it uses less digits than its factorization.

162641412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553 (or 6545 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 162641412 is about 12753.0942127783. The cubic root of 162641412 is about 545.8546890206.

Adding to 162641412 its reverse (214146261), we get a palindrome (376787673).

The spelling of 162641412 in words is "one hundred sixty-two million, six hundred forty-one thousand, four hundred twelve".