214163930 has 16 divisors (see below), whose sum is σ = 386740224. Its totient is φ = 85388880.

The previous prime is 214163899. The next prime is 214163933. The reversal of 214163930 is 39361412.

It is a junction number, because it is equal to n+sod(n) for n = 214163893 and 214163902.

It is not an unprimeable number, because it can be changed into a prime (214163933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31322 + ... + 37541.

It is an arithmetic number, because the mean of its divisors is an integer number (24171264).

Almost surely, 2^214163930 is an apocalyptic number.

214163930 is a deficient number, since it is larger than the sum of its proper divisors (172576294).

214163930 is a wasteful number, since it uses less digits than its factorization.

214163930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69181.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 214163930 is about 14634.3407777734. The cubic root of 214163930 is about 598.2950952735.

The spelling of 214163930 in words is "two hundred fourteen million, one hundred sixty-three thousand, nine hundred thirty".