29135061 has 12 divisors (see below), whose sum is σ = 42134092. Its totient is φ = 19400256.

The previous prime is 29135039. The next prime is 29135069. The reversal of 29135061 is 16053192.

It can be written as a sum of positive squares in 2 ways, for example, as 25948836 + 3186225 = 5094^2 + 1785^2 .

It is not a de Polignac number, because 29135061 - 2¹⁰ = 29134037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29135069) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9825 + ... + 12441.

Almost surely, 2^29135061 is an apocalyptic number.

It is an amenable number.

29135061 is a deficient number, since it is larger than the sum of its proper divisors (12999031).

29135061 is a wasteful number, since it uses less digits than its factorization.

29135061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 29135061 is about 5397.6903393952. The cubic root of 29135061 is about 307.7078982757.

The spelling of 29135061 in words is "twenty-nine million, one hundred thirty-five thousand, sixty-one".