30064885 has 12 divisors (see below), whose sum is σ = 37285164. Its totient is φ = 23272320.

The previous prime is 30064883. The next prime is 30064889. The reversal of 30064885 is 58846003.

It can be written as a sum of positive squares in 2 ways, for example, as 22791076 + 7273809 = 4774^2 + 2697^2 .

It is not a de Polignac number, because 30064885 - 2¹ = 30064883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30064885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064883) 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 11 ways as a sum of consecutive naturals, for example, 1677 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (3107097).

Almost surely, 2^30064885 is an apocalyptic number.

It is an amenable number.

30064885 is a deficient number, since it is larger than the sum of its proper divisors (7220279).

30064885 is an equidigital number, since it uses as much as digits as its factorization.

30064885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 30064885 is about 5483.1455388308. The cubic root of 30064885 is about 310.9471034886.

The spelling of 30064885 in words is "thirty million, sixty-four thousand, eight hundred eighty-five".