23045536 has 12 divisors (see below), whose sum is σ = 45370962. Its totient is φ = 11522752.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045536 is 63554032.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 197136 = 4780^2 + 444^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360055 + ... + 360118.

Almost surely, 2^23045536 is an apocalyptic number.

It is an amenable number.

23045536 is a deficient number, since it is larger than the sum of its proper divisors (22325426).

23045536 is an equidigital number, since it uses as much as digits as its factorization.

23045536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720183 (or 720175 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 23045536 is about 4800.5766320308. The cubic root of 23045536 is about 284.5742529986.

Adding to 23045536 its reverse (63554032), we get a palindrome (86599568).

The spelling of 23045536 in words is "twenty-three million, forty-five thousand, five hundred thirty-six".