30169073 has 16 divisors (see below), whose sum is σ = 33696000. Its totient is φ = 26782080.

The previous prime is 30169049. The next prime is 30169081. The reversal of 30169073 is 37096103.

It is a cyclic number.

It is not a de Polignac number, because 30169073 - 2²⁴ = 13391857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30160073) 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, 129365 + ... + 129597.

It is an arithmetic number, because the mean of its divisors is an integer number (2106000).

Almost surely, 2^30169073 is an apocalyptic number.

It is an amenable number.

30169073 is a deficient number, since it is larger than the sum of its proper divisors (3526927).

30169073 is a wasteful number, since it uses less digits than its factorization.

30169073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 30169073 is about 5492.6380729118. The cubic root of 30169073 is about 311.3058786897.

The spelling of 30169073 in words is "thirty million, one hundred sixty-nine thousand, seventy-three".