23809064 has 8 divisors (see below), whose sum is σ = 44642010. Its totient is φ = 11904528.

The previous prime is 23809063. The next prime is 23809067. The reversal of 23809064 is 46090832.

It can be written as a sum of positive squares in only one way, i.e., 22486564 + 1322500 = 4742^2 + 1150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23809064.

It is not an unprimeable number, because it can be changed into a prime (23809063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488059 + ... + 1488074.

Almost surely, 2^23809064 is an apocalyptic number.

It is an amenable number.

23809064 is a deficient number, since it is larger than the sum of its proper divisors (20832946).

23809064 is a wasteful number, since it uses less digits than its factorization.

23809064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976139 (or 2976135 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23809064 is about 4879.4532480597. The cubic root of 23809064 is about 287.6829393976.

Adding to 23809064 its reverse (46090832), we get a palindrome (69899896).

The spelling of 23809064 in words is "twenty-three million, eight hundred nine thousand, sixty-four".