30232961 has 8 divisors (see below), whose sum is σ = 33174144. Its totient is φ = 27323920.

The previous prime is 30232931. The next prime is 30232963. The reversal of 30232961 is 16923203.

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 30232961 - 2⁶ = 30232897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30232961.

It is not an unprimeable number, because it can be changed into a prime (30232963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6041 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (4146768).

Almost surely, 2^30232961 is an apocalyptic number.

It is an amenable number.

30232961 is a deficient number, since it is larger than the sum of its proper divisors (2941183).

30232961 is a wasteful number, since it uses less digits than its factorization.

30232961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16071.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30232961 is about 5498.4507818112. The cubic root of 30232961 is about 311.5254709773.

The spelling of 30232961 in words is "thirty million, two hundred thirty-two thousand, nine hundred sixty-one".