30851214 has 8 divisors (see below), whose sum is σ = 61702440. Its totient is φ = 10283736.

The previous prime is 30851207. The next prime is 30851287. The reversal of 30851214 is 41215803.

It is a sphenic number, since it is the product of 3 distinct primes.

30851214 is an admirable number.

It is a Curzon number.

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, 2570929 + ... + 2570940.

It is an arithmetic number, because the mean of its divisors is an integer number (7712805).

Almost surely, 2^30851214 is an apocalyptic number.

30851214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30851214 is a wasteful number, since it uses less digits than its factorization.

30851214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141874.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 30851214 is about 5554.3869148629. The cubic root of 30851214 is about 313.6346854314.

The spelling of 30851214 in words is "thirty million, eight hundred fifty-one thousand, two hundred fourteen".