29897086 has 16 divisors (see below), whose sum is σ = 46530000. Its totient is φ = 14390208.

The previous prime is 29897071. The next prime is 29897107. The reversal of 29897086 is 68079892.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 28426 + ... + 29458.

It is an arithmetic number, because the mean of its divisors is an integer number (2908125).

Almost surely, 2^29897086 is an apocalyptic number.

29897086 is a deficient number, since it is larger than the sum of its proper divisors (16632914).

29897086 is a wasteful number, since it uses less digits than its factorization.

29897086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 29897086 is about 5467.8227842533. The cubic root of 29897086 is about 310.3675349433.

The spelling of 29897086 in words is "twenty-nine million, eight hundred ninety-seven thousand, eighty-six".