29097830 has 16 divisors (see below), whose sum is σ = 52560144. Its totient is φ = 11598240.

The previous prime is 29097821. The next prime is 29097847. The reversal of 29097830 is 3879092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (3285009).

Almost surely, 2^29097830 is an apocalyptic number.

29097830 is a deficient number, since it is larger than the sum of its proper divisors (23462314).

29097830 is a wasteful number, since it uses less digits than its factorization.

29097830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29097830 is about 5394.2404469953. The cubic root of 29097830 is about 307.5767715423.

The spelling of 29097830 in words is "twenty-nine million, ninety-seven thousand, eight hundred thirty".