23036620 has 24 divisors (see below), whose sum is σ = 48510000. Its totient is φ = 9189312.

The previous prime is 23036617. The next prime is 23036623. The reversal of 23036620 is 2663032.

It is an interprime number because it is at equal distance from previous prime (23036617) and next prime (23036623).

It is a super-2 number, since 2×23036620² = 1061371722048800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23036591 and 23036600.

It is not an unprimeable number, because it can be changed into a prime (23036623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7006 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (2021250).

Almost surely, 2^23036620 is an apocalyptic number.

23036620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23036620 is an abundant number, since it is smaller than the sum of its proper divisors (25473380).

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

23036620 is a wasteful number, since it uses less digits than its factorization.

23036620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3175 counting only the distinct ones).

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

The square root of 23036620 is about 4799.6479037529. The cubic root of 23036620 is about 284.5375489804.

Adding to 23036620 its reverse (2663032), we get a palindrome (25699652).

The spelling of 23036620 in words is "twenty-three million, thirty-six thousand, six hundred twenty".