23490366 has 8 divisors (see below), whose sum is σ = 46980744. Its totient is φ = 7830120.

The previous prime is 23490353. The next prime is 23490367. The reversal of 23490366 is 66309432.

It is a sphenic number, since it is the product of 3 distinct primes.

23490366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957525 + ... + 1957536.

It is an arithmetic number, because the mean of its divisors is an integer number (5872593).

Almost surely, 2^23490366 is an apocalyptic number.

23490366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23490366 is a wasteful number, since it uses less digits than its factorization.

23490366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915066.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 23490366 is about 4846.6860843261. The cubic root of 23490366 is about 286.3935687075.

Adding to 23490366 its reverse (66309432), we get a palindrome (89799798).

The spelling of 23490366 in words is "twenty-three million, four hundred ninety thousand, three hundred sixty-six".