30660014 has 32 divisors (see below), whose sum is σ = 57632256. Its totient is φ = 11884320.

The previous prime is 30660011. The next prime is 30660017. The reversal of 30660014 is 41006603.

It is an interprime number because it is at equal distance from previous prime (30660011) and next prime (30660017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30660011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40124 + ... + 40880.

It is an arithmetic number, because the mean of its divisors is an integer number (1801008).

Almost surely, 2^30660014 is an apocalyptic number.

30660014 is a deficient number, since it is larger than the sum of its proper divisors (26972242).

30660014 is a wasteful number, since it uses less digits than its factorization.

30660014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30660014 is about 5537.1485441516. The cubic root of 30660014 is about 312.9854266846.

Adding to 30660014 its reverse (41006603), we get a palindrome (71666617).

It can be divided in two parts, 3066001 and 4, that multiplied together give a square (12264004 = 3502²).

The spelling of 30660014 in words is "thirty million, six hundred sixty thousand, fourteen".