30529169 has 8 divisors (see below), whose sum is σ = 33635520. Its totient is φ = 27478000.

The previous prime is 30529159. The next prime is 30529189. The reversal of 30529169 is 96192503.

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

It is not a de Polignac number, because 30529169 - 2⁸ = 30528913 is a prime.

It is a super-2 number, since 2×30529169² = 1864060319661122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30529129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12629 + ... + 14850.

It is an arithmetic number, because the mean of its divisors is an integer number (4204440).

Almost surely, 2^30529169 is an apocalyptic number.

It is an amenable number.

30529169 is a deficient number, since it is larger than the sum of its proper divisors (3106351).

30529169 is a wasteful number, since it uses less digits than its factorization.

30529169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27591.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 30529169 is about 5525.3207146735. The cubic root of 30529169 is about 312.5395585122.

It can be divided in two parts, 3052 and 9169, that added together give a palindrome (12221).

The spelling of 30529169 in words is "thirty million, five hundred twenty-nine thousand, one hundred sixty-nine".