30085469 has 8 divisors (see below), whose sum is σ = 31495680. Its totient is φ = 28702800.

The previous prime is 30085421. The next prime is 30085481. The reversal of 30085469 is 96458003.

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

It is a cyclic number.

It is not a de Polignac number, because 30085469 - 2⁸ = 30085213 is a prime.

It is a super-2 number, since 2×30085469² = 1810270889899922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30085409) 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, 4634 + ... + 9035.

It is an arithmetic number, because the mean of its divisors is an integer number (3936960).

Almost surely, 2^30085469 is an apocalyptic number.

It is an amenable number.

30085469 is a deficient number, since it is larger than the sum of its proper divisors (1410211).

30085469 is a wasteful number, since it uses less digits than its factorization.

30085469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13771.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30085469 is about 5485.0222424344. The cubic root of 30085469 is about 311.0180508748.

The spelling of 30085469 in words is "thirty million, eighty-five thousand, four hundred sixty-nine".