30763085 has 8 divisors (see below), whose sum is σ = 37281816. Its totient is φ = 24366400.

The previous prime is 30763039. The next prime is 30763087. The reversal of 30763085 is 58036703.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4116841 + 26646244 = 2029^2 + 5162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30763085 - 2²⁴ = 13985869 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 (30763087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29954 + ... + 30963.

It is an arithmetic number, because the mean of its divisors is an integer number (4660227).

Almost surely, 2^30763085 is an apocalyptic number.

It is an amenable number.

30763085 is a deficient number, since it is larger than the sum of its proper divisors (6518731).

30763085 is a wasteful number, since it uses less digits than its factorization.

30763085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61023.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 30763085 is about 5546.4479624351. The cubic root of 30763085 is about 313.3357596261.

Adding to 30763085 its reverse (58036703), we get a palindrome (88799788).

The spelling of 30763085 in words is "thirty million, seven hundred sixty-three thousand, eighty-five".