30580085 has 8 divisors (see below), whose sum is σ = 36855000. Its totient is φ = 24358144.

The previous prime is 30580079. The next prime is 30580091. The reversal of 30580085 is 58008503.

It is an interprime number because it is at equal distance from previous prime (30580079) and next prime (30580091).

It can be written as a sum of positive squares in 4 ways, for example, as 2775556 + 27804529 = 1666^2 + 5273^2 .

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 30580085 - 2⁶ = 30580021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11960 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (4606875).

Almost surely, 2^30580085 is an apocalyptic number.

It is an amenable number.

30580085 is a deficient number, since it is larger than the sum of its proper divisors (6274915).

30580085 is a wasteful number, since it uses less digits than its factorization.

30580085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26487.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 30580085 is about 5529.9263105398. The cubic root of 30580085 is about 312.7132112979.

Adding to 30580085 its reverse (58008503), we get a palindrome (88588588).

The spelling of 30580085 in words is "thirty million, five hundred eighty thousand, eighty-five".