23783470 has 16 divisors (see below), whose sum is σ = 43292880. Its totient is φ = 9406144.

The previous prime is 23783453. The next prime is 23783483. The reversal of 23783470 is 7438732.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12472 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (2705805).

Almost surely, 2^23783470 is an apocalyptic number.

23783470 is a deficient number, since it is larger than the sum of its proper divisors (19509410).

23783470 is a wasteful number, since it uses less digits than its factorization.

23783470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26819.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 23783470 is about 4876.8299129660. The cubic root of 23783470 is about 287.5798190475.

The spelling of 23783470 in words is "twenty-three million, seven hundred eighty-three thousand, four hundred seventy".