20849301 has 12 divisors (see below), whose sum is σ = 32853600. Its totient is φ = 12635880.

The previous prime is 20849273. The next prime is 20849317. The reversal of 20849301 is 10394802.

It is not a de Polignac number, because 20849301 - 2⁶ = 20849237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20849321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105201 + ... + 105398.

It is an arithmetic number, because the mean of its divisors is an integer number (2737800).

Almost surely, 2^20849301 is an apocalyptic number.

It is an amenable number.

20849301 is a deficient number, since it is larger than the sum of its proper divisors (12004299).

20849301 is a wasteful number, since it uses less digits than its factorization.

20849301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210616 (or 210613 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 20849301 is about 4566.1034810876. The cubic root of 20849301 is about 275.2308848870.

The spelling of 20849301 in words is "twenty million, eight hundred forty-nine thousand, three hundred one".