30087214 has 4 divisors (see below), whose sum is σ = 45130824. Its totient is φ = 15043606.

The previous prime is 30087209. The next prime is 30087257. The reversal of 30087214 is 41278003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521802 + ... + 7521805.

It is an arithmetic number, because the mean of its divisors is an integer number (11282706).

Almost surely, 2^30087214 is an apocalyptic number.

30087214 is a deficient number, since it is larger than the sum of its proper divisors (15043610).

30087214 is a wasteful number, since it uses less digits than its factorization.

30087214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043609.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 30087214 is about 5485.1813096743. The cubic root of 30087214 is about 311.0240639217.

The spelling of 30087214 in words is "thirty million, eighty-seven thousand, two hundred fourteen".