23116466 has 4 divisors (see below), whose sum is σ = 34674702. Its totient is φ = 11558232.

The previous prime is 23116463. The next prime is 23116469. The reversal of 23116466 is 66461132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23116463) and next prime (23116469).

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 354025 = 4771^2 + 595^2 .

It is not an unprimeable number, because it can be changed into a prime (23116463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5779115 + ... + 5779118.

Almost surely, 2^23116466 is an apocalyptic number.

23116466 is a deficient number, since it is larger than the sum of its proper divisors (11558236).

23116466 is a wasteful number, since it uses less digits than its factorization.

23116466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558235.

The product of its digits is 5184, while the sum is 29.

The square root of 23116466 is about 4807.9586104708. The cubic root of 23116466 is about 284.8659100417.

Adding to 23116466 its reverse (66461132), we get a palindrome (89577598).

The spelling of 23116466 in words is "twenty-three million, one hundred sixteen thousand, four hundred sixty-six".