30717068 has 6 divisors (see below), whose sum is σ = 53754876. Its totient is φ = 15358532.

The previous prime is 30717047. The next prime is 30717083. The reversal of 30717068 is 86071703.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839630 + ... + 3839637.

It is an arithmetic number, because the mean of its divisors is an integer number (8959146).

Almost surely, 2^30717068 is an apocalyptic number.

It is an amenable number.

30717068 is a deficient number, since it is larger than the sum of its proper divisors (23037808).

30717068 is a wasteful number, since it uses less digits than its factorization.

30717068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679271 (or 7679269 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 30717068 is about 5542.2980793169. The cubic root of 30717068 is about 313.1794470946.

The spelling of 30717068 in words is "thirty million, seven hundred seventeen thousand, sixty-eight".