30080071 has 8 divisors (see below), whose sum is σ = 35079200. Its totient is φ = 25782624.

The previous prime is 30080069. The next prime is 30080081. The reversal of 30080071 is 17008003.

It is not a de Polignac number, because 30080071 - 2¹ = 30080069 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 43506 + ... + 44191.

It is an arithmetic number, because the mean of its divisors is an integer number (4384900).

Almost surely, 2^30080071 is an apocalyptic number.

30080071 is a deficient number, since it is larger than the sum of its proper divisors (4999129).

30080071 is an frugal number, since it uses more digits than its factorization.

30080071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87718 (or 87704 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 30080071 is about 5484.5301530760. The cubic root of 30080071 is about 310.9994485848. Note that the first 3 decimals are identical.

Adding to 30080071 its reverse (17008003), we get a palindrome (47088074).

The spelling of 30080071 in words is "thirty million, eighty thousand, seventy-one".