21483162 has 24 divisors (see below), whose sum is σ = 47806356. Its totient is φ = 6967296.

The previous prime is 21483157. The next prime is 21483169. The reversal of 21483162 is 26138412.

21483162 is a `hidden beast` number, since 21 + 483 + 162 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 221841 = 4611^2 + 471^2 .

It is not an unprimeable number, because it can be changed into a prime (21483169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15463 + ... + 16794.

Almost surely, 2^21483162 is an apocalyptic number.

21483162 is an abundant number, since it is smaller than the sum of its proper divisors (26323194).

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

21483162 is a wasteful number, since it uses less digits than its factorization.

21483162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32302 (or 32299 counting only the distinct ones).

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

The square root of 21483162 is about 4634.9932038785. The cubic root of 21483162 is about 277.9922793432.

It can be divided in two parts, 2148 and 3162, that multiplied together give a palindrome (6791976).

The spelling of 21483162 in words is "twenty-one million, four hundred eighty-three thousand, one hundred sixty-two".