29316685 has 8 divisors (see below), whose sum is σ = 35844120. Its totient is φ = 23010624.

The previous prime is 29316671. The next prime is 29316719. The reversal of 29316685 is 58661392.

It can be written as a sum of positive squares in 4 ways, for example, as 1406596 + 27910089 = 1186^2 + 5283^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29316685 - 2¹⁷ = 29185613 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55050 + ... + 55579.

It is an arithmetic number, because the mean of its divisors is an integer number (4480515).

Almost surely, 2^29316685 is an apocalyptic number.

It is an amenable number.

29316685 is a deficient number, since it is larger than the sum of its proper divisors (6527435).

29316685 is a wasteful number, since it uses less digits than its factorization.

29316685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110687.

The product of its digits is 77760, while the sum is 40.

The square root of 29316685 is about 5414.4884338227. The cubic root of 29316685 is about 308.3459772430.

The spelling of 29316685 in words is "twenty-nine million, three hundred sixteen thousand, six hundred eighty-five".