20146363 has 2 divisors, whose sum is σ = 20146364. Its totient is φ = 20146362.

The previous prime is 20146349. The next prime is 20146381. The reversal of 20146363 is 36364102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20146363 - 2⁵ = 20146331 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (20146393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073181 + 10073182.

It is an arithmetic number, because the mean of its divisors is an integer number (10073182).

Almost surely, 2^20146363 is an apocalyptic number.

20146363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20146363 is an equidigital number, since it uses as much as digits as its factorization.

20146363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 20146363 is about 4488.4700065835. The cubic root of 20146363 is about 272.1023034650.

It can be divided in two parts, 201 and 46363, that added together give a palindrome (46564).

The spelling of 20146363 in words is "twenty million, one hundred forty-six thousand, three hundred sixty-three".