29090 has 8 divisors (see below), whose sum is σ = 52380. Its totient is φ = 11632.

The previous prime is 29077. The next prime is 29101. The reversal of 29090 is 9092.

It can be written as a sum of positive squares in 2 ways, for example, as 28561 + 529 = 169^2 + 23^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

29090 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445 + ... + 1464.

2²⁹⁰⁹⁰ is an apocalyptic number.

29090 is a deficient number, since it is larger than the sum of its proper divisors (23290).

29090 is a wasteful number, since it uses less digits than its factorization.

29090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 29090 is about 170.5579080547. The cubic root of 29090 is about 30.7549180227.

The spelling of 29090 in words is "twenty-nine thousand, ninety".