23054436 has 24 divisors (see below), whose sum is σ = 59771040. Its totient is φ = 7684776.

The previous prime is 23054419. The next prime is 23054461. The reversal of 23054436 is 63445032.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 7 ways as a sum of consecutive naturals, for example, 106626 + ... + 106841.

It is an arithmetic number, because the mean of its divisors is an integer number (2490460).

Almost surely, 2^23054436 is an apocalyptic number.

It is an amenable number.

23054436 is an abundant number, since it is smaller than the sum of its proper divisors (36716604).

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

23054436 is a wasteful number, since it uses less digits than its factorization.

23054436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213480 (or 213472 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23054436 is about 4801.5035145254. The cubic root of 23054436 is about 284.6108817103.

Adding to 23054436 its reverse (63445032), we get a palindrome (86499468).

The spelling of 23054436 in words is "twenty-three million, fifty-four thousand, four hundred thirty-six".