29870086 has 8 divisors (see below), whose sum is σ = 44867664. Its totient is φ = 14914200.

The previous prime is 29870069. The next prime is 29870101. The reversal of 29870086 is 68007892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8565 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (5608458).

Almost surely, 2^29870086 is an apocalyptic number.

29870086 is a deficient number, since it is larger than the sum of its proper divisors (14997578).

29870086 is a wasteful number, since it uses less digits than its factorization.

29870086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20846.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 29870086 is about 5465.3532365255. The cubic root of 29870086 is about 310.2740760318.

The spelling of 29870086 in words is "twenty-nine million, eight hundred seventy thousand, eighty-six".