23232736 has 12 divisors (see below), whose sum is σ = 45739512. Its totient is φ = 11616352.

The previous prime is 23232721. The next prime is 23232743. The reversal of 23232736 is 63723232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362980 + ... + 363043.

It is an arithmetic number, because the mean of its divisors is an integer number (3811626).

Almost surely, 2^23232736 is an apocalyptic number.

It is an amenable number.

23232736 is a deficient number, since it is larger than the sum of its proper divisors (22506776).

23232736 is an equidigital number, since it uses as much as digits as its factorization.

23232736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726033 (or 726025 counting only the distinct ones).

The product of its digits is 9072, while the sum is 28.

The square root of 23232736 is about 4820.0348546458. The cubic root of 23232736 is about 285.3427127865.

Adding to 23232736 its reverse (63723232), we get a palindrome (86955968).

The spelling of 23232736 in words is "twenty-three million, two hundred thirty-two thousand, seven hundred thirty-six".