30164459 has 8 divisors (see below), whose sum is σ = 33176640. Its totient is φ = 27251136.

The previous prime is 30164447. The next prime is 30164461. The reversal of 30164459 is 95446103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30164459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30164359) 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, 24074 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (4147080).

Almost surely, 2^30164459 is an apocalyptic number.

30164459 is a deficient number, since it is larger than the sum of its proper divisors (3012181).

30164459 is a wasteful number, since it uses less digits than its factorization.

30164459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 30164459 is about 5492.2180401000. The cubic root of 30164459 is about 311.2900077065.

The spelling of 30164459 in words is "thirty million, one hundred sixty-four thousand, four hundred fifty-nine".