23436536 has 16 divisors (see below), whose sum is σ = 44064000. Its totient is φ = 11686144.

The previous prime is 23436521. The next prime is 23436551. The reversal of 23436536 is 63563432.

It is an interprime number because it is at equal distance from previous prime (23436521) and next prime (23436551).

It is a super-3 number, since 3×23436536³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^23436536 is an apocalyptic number.

It is an amenable number.

23436536 is a deficient number, since it is larger than the sum of its proper divisors (20627464).

23436536 is a wasteful number, since it uses less digits than its factorization.

23436536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038 (or 8034 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 23436536 is about 4841.1296202436. The cubic root of 23436536 is about 286.1746370129.

Adding to 23436536 its reverse (63563432), we get a palindrome (86999968).

The spelling of 23436536 in words is "twenty-three million, four hundred thirty-six thousand, five hundred thirty-six".