16420064 has 24 divisors (see below), whose sum is σ = 32582088. Its totient is φ = 8145280.

The previous prime is 16420057. The next prime is 16420073. The reversal of 16420064 is 46002461.

It is a happy number.

16420064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (1357587).

Almost surely, 2^16420064 is an apocalyptic number.

It is an amenable number.

16420064 is a deficient number, since it is larger than the sum of its proper divisors (16162024).

16420064 is a wasteful number, since it uses less digits than its factorization.

16420064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 16420064 is about 4052.1678148862. The cubic root of 16420064 is about 254.1703860186.

The spelling of 16420064 in words is "sixteen million, four hundred twenty thousand, sixty-four".