23858057 has 2 divisors, whose sum is σ = 23858058. Its totient is φ = 23858056.

The previous prime is 23858047. The next prime is 23858069. The reversal of 23858057 is 75085832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23145721 + 712336 = 4811^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 23858057 - 2¹⁰ = 23857033 is a prime.

It is a super-3 number, since 3×23858057³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23858057.

It is not a weakly prime, because it can be changed into another prime (23858047) by changing a digit.

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 as a sum of consecutive naturals, namely, 11929028 + 11929029.

It is an arithmetic number, because the mean of its divisors is an integer number (11929029).

Almost surely, 2^23858057 is an apocalyptic number.

It is an amenable number.

23858057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23858057 is an equidigital number, since it uses as much as digits as its factorization.

23858057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 23858057 is about 4884.4710051345. The cubic root of 23858057 is about 287.8801303174.

The spelling of 23858057 in words is "twenty-three million, eight hundred fifty-eight thousand, fifty-seven".