23432636 has 6 divisors (see below), whose sum is σ = 41007120. Its totient is φ = 11716316.

The previous prime is 23432611. The next prime is 23432639. The reversal of 23432636 is 63623432.

It is a junction number, because it is equal to n+sod(n) for n = 23432599 and 23432608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2929076 + ... + 2929083.

It is an arithmetic number, because the mean of its divisors is an integer number (6834520).

Almost surely, 2^23432636 is an apocalyptic number.

It is an amenable number.

23432636 is a deficient number, since it is larger than the sum of its proper divisors (17574484).

23432636 is a wasteful number, since it uses less digits than its factorization.

23432636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858163 (or 5858161 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 23432636 is about 4840.7268049333. The cubic root of 23432636 is about 286.1587623262.

The spelling of 23432636 in words is "twenty-three million, four hundred thirty-two thousand, six hundred thirty-six".