23488536 has 16 divisors (see below), whose sum is σ = 58721400. Its totient is φ = 7829504.

The previous prime is 23488529. The next prime is 23488547. The reversal of 23488536 is 63588432.

It is a super-2 number, since 2×23488536² = 1103422646846592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23488494 and 23488503.

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, 489321 + ... + 489368.

Almost surely, 2^23488536 is an apocalyptic number.

It is an amenable number.

23488536 is an abundant number, since it is smaller than the sum of its proper divisors (35232864).

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

23488536 is a wasteful number, since it uses less digits than its factorization.

23488536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978698 (or 978694 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 23488536 is about 4846.4972918593. The cubic root of 23488536 is about 286.3861314196.

The spelling of 23488536 in words is "twenty-three million, four hundred eighty-eight thousand, five hundred thirty-six".