29897085 has 16 divisors (see below), whose sum is σ = 47980800. Its totient is φ = 15896640.

The previous prime is 29897071. The next prime is 29897107. The reversal of 29897085 is 58079892.

It is a happy number.

It is not a de Polignac number, because 29897085 - 2⁷ = 29896957 is a prime.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2380 + ... + 8090.

It is an arithmetic number, because the mean of its divisors is an integer number (2998800).

Almost surely, 2^29897085 is an apocalyptic number.

It is an amenable number.

29897085 is a deficient number, since it is larger than the sum of its proper divisors (18083715).

29897085 is a wasteful number, since it uses less digits than its factorization.

29897085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 29897085 is about 5467.8226928093. The cubic root of 29897085 is about 310.3675314829.

The spelling of 29897085 in words is "twenty-nine million, eight hundred ninety-seven thousand, eighty-five".