214021604 has 12 divisors (see below), whose sum is σ = 374889984. Its totient is φ = 106910184.

The previous prime is 214021603. The next prime is 214021627. The reversal of 214021604 is 406120412.

214021604 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214021603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20264 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (31240832).

Almost surely, 2^214021604 is an apocalyptic number.

It is an amenable number.

214021604 is a deficient number, since it is larger than the sum of its proper divisors (160868380).

214021604 is a wasteful number, since it uses less digits than its factorization.

214021604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50314 (or 50312 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 214021604 is about 14629.4772292109. The cubic root of 214021604 is about 598.1625304388.

The spelling of 214021604 in words is "two hundred fourteen million, twenty-one thousand, six hundred four".