16420612 has 24 divisors (see below), whose sum is σ = 32016600. Its totient is φ = 7316736.

The previous prime is 16420601. The next prime is 16420661. The reversal of 16420612 is 21602461.

16420612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 147456 + 16273156 = 384^2 + 4034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (1334025).

Almost surely, 2^16420612 is an apocalyptic number.

It is an amenable number.

16420612 is a deficient number, since it is larger than the sum of its proper divisors (15595988).

16420612 is a wasteful number, since it uses less digits than its factorization.

16420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935 (or 10933 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 16420612 is about 4052.2354324496. The cubic root of 16420612 is about 254.1732135314.

The spelling of 16420612 in words is "sixteen million, four hundred twenty thousand, six hundred twelve".