23057066 has 16 divisors (see below), whose sum is σ = 36770760. Its totient is φ = 10805760.

The previous prime is 23057057. The next prime is 23057081. The reversal of 23057066 is 66075032.

It can be written as a sum of positive squares in 4 ways, for example, as 9211225 + 13845841 = 3035^2 + 3721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886 + ... + 10406.

Almost surely, 2^23057066 is an apocalyptic number.

23057066 is a deficient number, since it is larger than the sum of its proper divisors (13713694).

23057066 is a wasteful number, since it uses less digits than its factorization.

23057066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 23057066 is about 4801.7773792628. Note that the first 3 decimals coincide. The cubic root of 23057066 is about 284.6217038960.

The spelling of 23057066 in words is "twenty-three million, fifty-seven thousand, sixty-six".