29270091 has 8 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 19431272.

The previous prime is 29270047. The next prime is 29270119. The reversal of 29270091 is 19007292.

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 29270091 - 2⁶ = 29270027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29270291) 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 7 ways as a sum of consecutive naturals, for example, 19695 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2^29270091 is an apocalyptic number.

29270091 is a deficient number, since it is larger than the sum of its proper divisors (9920949).

29270091 is a wasteful number, since it uses less digits than its factorization.

29270091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41065.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 29270091 is about 5410.1840079613. The cubic root of 29270091 is about 308.1825357245.

The spelling of 29270091 in words is "twenty-nine million, two hundred seventy thousand, ninety-one".