30473085 has 16 divisors (see below), whose sum is σ = 49042944. Its totient is φ = 16156992.

The previous prime is 30473083. The next prime is 30473117. The reversal of 30473085 is 58037403.

It is not a de Polignac number, because 30473085 - 2¹ = 30473083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (3065184).

Almost surely, 2^30473085 is an apocalyptic number.

It is an amenable number.

30473085 is a deficient number, since it is larger than the sum of its proper divisors (18569859).

30473085 is a wasteful number, since it uses less digits than its factorization.

30473085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11924.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 30473085 is about 5520.2432011642. The cubic root of 30473085 is about 312.3480562672.

The spelling of 30473085 in words is "thirty million, four hundred seventy-three thousand, eighty-five".