30941085 has 32 divisors (see below), whose sum is σ = 56788992. Its totient is φ = 14091840.

The previous prime is 30941077. The next prime is 30941107. The reversal of 30941085 is 58014903.

It is not a de Polignac number, because 30941085 - 2³ = 30941077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48720 + ... + 49350.

It is an arithmetic number, because the mean of its divisors is an integer number (1774656).

Almost surely, 2^30941085 is an apocalyptic number.

30941085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30941085 is a deficient number, since it is larger than the sum of its proper divisors (25847907).

30941085 is a wasteful number, since it uses less digits than its factorization.

30941085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 30941085 is about 5562.4711235206. The cubic root of 30941085 is about 313.9389342620.

Adding to 30941085 its reverse (58014903), we get a palindrome (88955988).

The spelling of 30941085 in words is "thirty million, nine hundred forty-one thousand, eighty-five".