23545936 has 10 divisors (see below), whose sum is σ = 45620282. Its totient is φ = 11772960.

The previous prime is 23545909. The next prime is 23545937. The reversal of 23545936 is 63954532.

It can be written as a sum of positive squares in only one way, i.e., 22505536 + 1040400 = 4744^2 + 1020^2 .

It is a super-2 number, since 2×23545936² = 1108822204232192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23545895 and 23545904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23545937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735795 + ... + 735826.

Almost surely, 2^23545936 is an apocalyptic number.

It is an amenable number.

23545936 is a deficient number, since it is larger than the sum of its proper divisors (22074346).

23545936 is a wasteful number, since it uses less digits than its factorization.

23545936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471629 (or 1471623 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 23545936 is about 4852.4154809744. The cubic root of 23545936 is about 286.6192265706.

The spelling of 23545936 in words is "twenty-three million, five hundred forty-five thousand, nine hundred thirty-six".