30623214 has 16 divisors (see below), whose sum is σ = 61417728. Its totient is φ = 10179192.

The previous prime is 30623213. The next prime is 30623227. The reversal of 30623214 is 41232603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30623213) 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, 4752 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (3838608).

Almost surely, 2^30623214 is an apocalyptic number.

30623214 is an abundant number, since it is smaller than the sum of its proper divisors (30794514).

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

30623214 is a wasteful number, since it uses less digits than its factorization.

30623214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30623214 is about 5533.8245364305. The cubic root of 30623214 is about 312.8601552162.

Adding to 30623214 its reverse (41232603), we get a palindrome (71855817).

The spelling of 30623214 in words is "thirty million, six hundred twenty-three thousand, two hundred fourteen".