20410368 has 104 divisors (see below), whose sum is σ = 59761536. Its totient is φ = 6144000.

The previous prime is 20410363. The next prime is 20410409. The reversal of 20410368 is 86301402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410363) 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, 135093 + ... + 135243.

Almost surely, 2^20410368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20410368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29880768).

20410368 is an abundant number, since it is smaller than the sum of its proper divisors (39351168).

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

20410368 is a wasteful number, since it uses less digits than its factorization.

20410368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20410368 is about 4517.7835273506. The cubic root of 20410368 is about 273.2857237456.

The spelling of 20410368 in words is "twenty million, four hundred ten thousand, three hundred sixty-eight".