29980089 has 12 divisors (see below), whose sum is σ = 43447872. Its totient is φ = 19920600.

The previous prime is 29980057. The next prime is 29980103. The reversal of 29980089 is 98008992.

It is not a de Polignac number, because 29980089 - 2⁵ = 29980057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29980189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2557 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (3620656).

Almost surely, 2^29980089 is an apocalyptic number.

It is an amenable number.

29980089 is a deficient number, since it is larger than the sum of its proper divisors (13467783).

29980089 is a wasteful number, since it uses less digits than its factorization.

29980089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028 (or 11025 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 29980089 is about 5475.4076560563. The cubic root of 29980089 is about 310.6544930412.

The spelling of 29980089 in words is "twenty-nine million, nine hundred eighty thousand, eighty-nine".