20753082 has 24 divisors (see below), whose sum is σ = 51388896. Its totient is φ = 5929416.

The previous prime is 20753059. The next prime is 20753099. The reversal of 20753082 is 28035702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82228 + ... + 82479.

It is an arithmetic number, because the mean of its divisors is an integer number (2141204).

Almost surely, 2^20753082 is an apocalyptic number.

20753082 is an abundant number, since it is smaller than the sum of its proper divisors (30635814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20753082 is a wasteful number, since it uses less digits than its factorization.

20753082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164722 (or 164719 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 20753082 is about 4555.5550704607. Note that the first 3 decimals coincide. The cubic root of 20753082 is about 274.8068373552.

Adding to 20753082 its reverse (28035702), we get a palindrome (48788784).

The spelling of 20753082 in words is "twenty million, seven hundred fifty-three thousand, eighty-two".