30889441 has 8 divisors (see below), whose sum is σ = 34519968. Its totient is φ = 27396000.

The previous prime is 30889433. The next prime is 30889447. The reversal of 30889441 is 14498803.

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 30889441 - 2³ = 30889433 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 30889441.

It is not an unprimeable number, because it can be changed into a prime (30889447) 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, 33795 + ... + 34696.

It is an arithmetic number, because the mean of its divisors is an integer number (4314996).

Almost surely, 2^30889441 is an apocalyptic number.

It is an amenable number.

30889441 is a deficient number, since it is larger than the sum of its proper divisors (3630527).

30889441 is a wasteful number, since it uses less digits than its factorization.

30889441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68543.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 30889441 is about 5557.8270034250. The cubic root of 30889441 is about 313.7641710397.

The spelling of 30889441 in words is "thirty million, eight hundred eighty-nine thousand, four hundred forty-one".