30164705 has 16 divisors (see below), whose sum is σ = 37905408. Its totient is φ = 23016000.

The previous prime is 30164699. The next prime is 30164711. The reversal of 30164705 is 50746103.

It is an interprime number because it is at equal distance from previous prime (30164699) and next prime (30164711).

It is not a de Polignac number, because 30164705 - 2⁴ = 30164689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9635 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (2369088).

Almost surely, 2^30164705 is an apocalyptic number.

It is an amenable number.

30164705 is a deficient number, since it is larger than the sum of its proper divisors (7740703).

30164705 is a wasteful number, since it uses less digits than its factorization.

30164705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 30164705 is about 5492.2404353779. The cubic root of 30164705 is about 311.2908539246.

The spelling of 30164705 in words is "thirty million, one hundred sixty-four thousand, seven hundred five".