23415066 has 12 divisors (see below), whose sum is σ = 50732682. Its totient is φ = 7805016.

The previous prime is 23415017. The next prime is 23415079. The reversal of 23415066 is 66051432.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 2975625 = 4521^2 + 1725^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 650401 + ... + 650436.

Almost surely, 2^23415066 is an apocalyptic number.

23415066 is an abundant number, since it is smaller than the sum of its proper divisors (27317616).

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

23415066 is a wasteful number, since it uses less digits than its factorization.

23415066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300845 (or 1300842 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23415066 is about 4838.9116544942. The cubic root of 23415066 is about 286.0872229767.

Adding to 23415066 its reverse (66051432), we get a palindrome (89466498).

The spelling of 23415066 in words is "twenty-three million, four hundred fifteen thousand, sixty-six".