20832049 has 8 divisors (see below), whose sum is σ = 24198848. Its totient is φ = 17562960.

The previous prime is 20832047. The next prime is 20832061. The reversal of 20832049 is 94023802.

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 20832049 - 2¹ = 20832047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20832047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23967 + ... + 24820.

It is an arithmetic number, because the mean of its divisors is an integer number (3024856).

Almost surely, 2^20832049 is an apocalyptic number.

It is an amenable number.

20832049 is a deficient number, since it is larger than the sum of its proper divisors (3366799).

20832049 is an equidigital number, since it uses as much as digits as its factorization.

20832049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48855.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 20832049 is about 4564.2139520404. The cubic root of 20832049 is about 275.1549495914.

The spelling of 20832049 in words is "twenty million, eight hundred thirty-two thousand, forty-nine".