30850661 has 8 divisors (see below), whose sum is σ = 32608800. Its totient is φ = 29106000.

The previous prime is 30850649. The next prime is 30850667. The reversal of 30850661 is 16605803.

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 30850661 - 2¹⁸ = 30588517 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 (30850667) 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, 1535 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (4076100).

Almost surely, 2^30850661 is an apocalyptic number.

It is an amenable number.

30850661 is a deficient number, since it is larger than the sum of its proper divisors (1758139).

30850661 is a wasteful number, since it uses less digits than its factorization.

30850661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30850661 is about 5554.3371341682. The cubic root of 30850661 is about 313.6328114801.

The spelling of 30850661 in words is "thirty million, eight hundred fifty thousand, six hundred sixty-one".