23543996 has 24 divisors (see below), whose sum is σ = 49136640. Its totient is φ = 9651312.

The previous prime is 23543981. The next prime is 23544007. The reversal of 23543996 is 69934532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17636 + ... + 18923.

It is an arithmetic number, because the mean of its divisors is an integer number (2047360).

Almost surely, 2^23543996 is an apocalyptic number.

It is an amenable number.

23543996 is an abundant number, since it is smaller than the sum of its proper divisors (25592644).

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

23543996 is a wasteful number, since it uses less digits than its factorization.

23543996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36593 (or 36591 counting only the distinct ones).

The product of its digits is 174960, while the sum is 41.

The square root of 23543996 is about 4852.2155764146. The cubic root of 23543996 is about 286.6113546309.

The spelling of 23543996 in words is "twenty-three million, five hundred forty-three thousand, nine hundred ninety-six".