3858923 has 2 divisors, whose sum is σ = 3858924. Its totient is φ = 3858922.

The previous prime is 3858901. The next prime is 3858929. The reversal of 3858923 is 3298583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3858923 - 2⁶ = 3858859 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3858929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929461 + 1929462.

It is an arithmetic number, because the mean of its divisors is an integer number (1929462).

Almost surely, 2^3858923 is an apocalyptic number.

3858923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3858923 is an equidigital number, since it uses as much as digits as its factorization.

3858923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 3858923 is about 1964.4141620341. The cubic root of 3858923 is about 156.8515101097.

Subtracting from 3858923 its product of digits (51840), we obtain a palindrome (3807083).

The spelling of 3858923 in words is "three million, eight hundred fifty-eight thousand, nine hundred twenty-three".