23066436 has 48 divisors (see below), whose sum is σ = 55657728. Its totient is φ = 7430400.

The previous prime is 23066431. The next prime is 23066441. The reversal of 23066436 is 63466032.

It is an interprime number because it is at equal distance from previous prime (23066431) and next prime (23066441).

It is not an unprimeable number, because it can be changed into a prime (23066431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84981 + ... + 85251.

It is an arithmetic number, because the mean of its divisors is an integer number (1159536).

Almost surely, 2^23066436 is an apocalyptic number.

It is an amenable number.

23066436 is an abundant number, since it is smaller than the sum of its proper divisors (32591292).

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

23066436 is a wasteful number, since it uses less digits than its factorization.

23066436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 23066436 is about 4802.7529605425. The cubic root of 23066436 is about 284.6602538165.

It can be divided in two parts, 230 and 66436, that added together give a palindrome (66666).

The spelling of 23066436 in words is "twenty-three million, sixty-six thousand, four hundred thirty-six".