30089000 has 32 divisors (see below), whose sum is σ = 70410600. Its totient is φ = 12035200.

The previous prime is 30088987. The next prime is 30089021. The reversal of 30089000 is 98003.

It can be written as a sum of positive squares in 4 ways, for example, as 8726116 + 21362884 = 2954^2 + 4622^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 14045 + ... + 16044.

Almost surely, 2^30089000 is an apocalyptic number.

It is an amenable number.

30089000 is an abundant number, since it is smaller than the sum of its proper divisors (40321600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30089000 is a wasteful number, since it uses less digits than its factorization.

30089000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110 (or 30096 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 30089000 is about 5485.3441095341. The cubic root of 30089000 is about 311.0302180086.

The spelling of 30089000 in words is "thirty million, eighty-nine thousand".