20341080 has 48 divisors (see below), whose sum is σ = 66109680. Its totient is φ = 5424192.

The previous prime is 20341073. The next prime is 20341081. The reversal of 20341080 is 8014302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27892 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (1377285).

Almost surely, 2^20341080 is an apocalyptic number.

20341080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20341080 is an abundant number, since it is smaller than the sum of its proper divisors (45768600).

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

20341080 is a wasteful number, since it uses less digits than its factorization.

20341080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520 (or 56513 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20341080 is about 4510.1086461415. The cubic root of 20341080 is about 272.9761280096.

Adding to 20341080 its reverse (8014302), we get a palindrome (28355382).

The spelling of 20341080 in words is "twenty million, three hundred forty-one thousand, eighty".