23769536 has 56 divisors (see below), whose sum is σ = 57095136. Its totient is φ = 9584640.

The previous prime is 23769527. The next prime is 23769547. The reversal of 23769536 is 63596732.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 23769493 and 23769502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6056 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (1019556).

Almost surely, 2^23769536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23769536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28547568).

23769536 is an abundant number, since it is smaller than the sum of its proper divisors (33325600).

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

23769536 is a wasteful number, since it uses less digits than its factorization.

23769536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3147 counting only the distinct ones).

The product of its digits is 204120, while the sum is 41.

The square root of 23769536 is about 4875.4011117035. The cubic root of 23769536 is about 287.5236467003.

The spelling of 23769536 in words is "twenty-three million, seven hundred sixty-nine thousand, five hundred thirty-six".