23063620 has 24 divisors (see below), whose sum is σ = 49100184. Its totient is φ = 9098496.

The previous prime is 23063567. The next prime is 23063629. The reversal of 23063620 is 2636032.

It can be written as a sum of positive squares in 4 ways, for example, as 4813636 + 18249984 = 2194^2 + 4272^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23063591 and 23063600.

It is not an unprimeable number, because it can be changed into a prime (23063629) 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, 6439 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (2045841).

Almost surely, 2^23063620 is an apocalyptic number.

23063620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23063620 is an abundant number, since it is smaller than the sum of its proper divisors (26036564).

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

23063620 is a wasteful number, since it uses less digits than its factorization.

23063620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879 (or 15877 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23063620 is about 4802.4597864011. The cubic root of 23063620 is about 284.6486693669.

Adding to 23063620 its reverse (2636032), we get a palindrome (25699652).

The spelling of 23063620 in words is "twenty-three million, sixty-three thousand, six hundred twenty".