30085005 has 8 divisors (see below), whose sum is σ = 48136032. Its totient is φ = 16045328.

The previous prime is 30084953. The next prime is 30085009. The reversal of 30085005 is 50058003.

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 30085005 - 2⁶ = 30084941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30085009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002819 + ... + 1002848.

It is an arithmetic number, because the mean of its divisors is an integer number (6017004).

Almost surely, 2^30085005 is an apocalyptic number.

It is an amenable number.

30085005 is a deficient number, since it is larger than the sum of its proper divisors (18051027).

30085005 is a wasteful number, since it uses less digits than its factorization.

30085005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005675.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 30085005 is about 5484.9799452687. The cubic root of 30085005 is about 311.0164519510.

The spelling of 30085005 in words is "thirty million, eighty-five thousand, five".