30080085 has 16 divisors (see below), whose sum is σ = 55003776. Its totient is φ = 13750848.

The previous prime is 30080081. The next prime is 30080107. The reversal of 30080085 is 58008003.

30080085 = 910² + 911² + ... + 944².

It is not a de Polignac number, because 30080085 - 2² = 30080081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143134 + ... + 143343.

It is an arithmetic number, because the mean of its divisors is an integer number (3437736).

Almost surely, 2^30080085 is an apocalyptic number.

30080085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30080085 is a deficient number, since it is larger than the sum of its proper divisors (24923691).

30080085 is a wasteful number, since it uses less digits than its factorization.

30080085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286492.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 30080085 is about 5484.5314293930. The cubic root of 30080085 is about 310.9994968337. Note that the first 3 decimals are identical.

Adding to 30080085 its reverse (58008003), we get a palindrome (88088088).

The spelling of 30080085 in words is "thirty million, eighty thousand, eighty-five".