20700441 has 24 divisors (see below), whose sum is σ = 32838624. Its totient is φ = 12985920.

The previous prime is 20700413. The next prime is 20700451. The reversal of 20700441 is 14400702.

It is a happy number.

It is not a de Polignac number, because 20700441 - 2⁶ = 20700377 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20700401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1626 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (1368276).

Almost surely, 2^20700441 is an apocalyptic number.

It is an amenable number.

20700441 is a deficient number, since it is larger than the sum of its proper divisors (12138183).

20700441 is an equidigital number, since it uses as much as digits as its factorization.

20700441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 20700441 is about 4549.7737306376. The cubic root of 20700441 is about 274.5742878754.

The spelling of 20700441 in words is "twenty million, seven hundred thousand, four hundred forty-one".