23454164 has 6 divisors (see below), whose sum is σ = 41044794. Its totient is φ = 11727080.

The previous prime is 23454163. The next prime is 23454187. The reversal of 23454164 is 46145432.

It can be written as a sum of positive squares in only one way, i.e., 20178064 + 3276100 = 4492^2 + 1810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454163) 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 as a sum of consecutive naturals, namely, 2931767 + ... + 2931774.

It is an arithmetic number, because the mean of its divisors is an integer number (6840799).

Almost surely, 2^23454164 is an apocalyptic number.

It is an amenable number.

23454164 is a deficient number, since it is larger than the sum of its proper divisors (17590630).

23454164 is a wasteful number, since it uses less digits than its factorization.

23454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863545 (or 5863543 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 23454164 is about 4842.9499274719. The cubic root of 23454164 is about 286.2463686349.

Adding to 23454164 its reverse (46145432), we get a palindrome (69599596).

The spelling of 23454164 in words is "twenty-three million, four hundred fifty-four thousand, one hundred sixty-four".