20414152 has 24 divisors (see below), whose sum is σ = 42074550. Its totient is φ = 9278720.

The previous prime is 20414129. The next prime is 20414171. The reversal of 20414152 is 25141402.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 9084196 = 3366^2 + 3014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9577 + ... + 11512.

Almost surely, 2^20414152 is an apocalyptic number.

20414152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20414152 is an abundant number, since it is smaller than the sum of its proper divisors (21660398).

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

20414152 is a wasteful number, since it uses less digits than its factorization.

20414152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117 (or 21102 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20414152 is about 4518.2022973745. The cubic root of 20414152 is about 273.3026113927.

Adding to 20414152 its reverse (25141402), we get a palindrome (45555554).

The spelling of 20414152 in words is "twenty million, four hundred fourteen thousand, one hundred fifty-two".