23036266 has 16 divisors (see below), whose sum is σ = 38996640. Its totient is φ = 10109680.

The previous prime is 23036263. The next prime is 23036269. The reversal of 23036266 is 66263032.

It is an interprime number because it is at equal distance from previous prime (23036263) and next prime (23036269).

It is not an unprimeable number, because it can be changed into a prime (23036263) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 17416 + ... + 18691.

It is an arithmetic number, because the mean of its divisors is an integer number (2437290).

Almost surely, 2^23036266 is an apocalyptic number.

23036266 is the 2566-th centered heptagonal number.

23036266 is a deficient number, since it is larger than the sum of its proper divisors (15960374).

23036266 is a wasteful number, since it uses less digits than its factorization.

23036266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36149.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 23036266 is about 4799.6110259062. The cubic root of 23036266 is about 284.5360914921.

Adding to 23036266 its reverse (66263032), we get a palindrome (89299298).

The spelling of 23036266 in words is "twenty-three million, thirty-six thousand, two hundred sixty-six".