21466062 has 12 divisors (see below), whose sum is σ = 46509840. Its totient is φ = 7155348.

The previous prime is 21466037. The next prime is 21466079. The reversal of 21466062 is 26066412.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 596262 + ... + 596297.

It is an arithmetic number, because the mean of its divisors is an integer number (3875820).

Almost surely, 2^21466062 is an apocalyptic number.

21466062 is an abundant number, since it is smaller than the sum of its proper divisors (25043778).

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

21466062 is a wasteful number, since it uses less digits than its factorization.

21466062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192567 (or 1192564 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 21466062 is about 4633.1481737583. The cubic root of 21466062 is about 277.9185017215.

The spelling of 21466062 in words is "twenty-one million, four hundred sixty-six thousand, sixty-two".