4086923 has 2 divisors, whose sum is σ = 4086924. Its totient is φ = 4086922.

The previous prime is 4086913. The next prime is 4086949. The reversal of 4086923 is 3296804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4086923 - 2¹⁶ = 4021387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4086923.

It is not a weakly prime, because it can be changed into another prime (4086913) by changing a digit.

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 as a sum of consecutive naturals, namely, 2043461 + 2043462.

It is an arithmetic number, because the mean of its divisors is an integer number (2043462).

Almost surely, 2^4086923 is an apocalyptic number.

4086923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4086923 is an equidigital number, since it uses as much as digits as its factorization.

4086923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4086923 is about 2021.6139591920. The cubic root of 4086923 is about 159.8817224826.

The spelling of 4086923 in words is "four million, eighty-six thousand, nine hundred twenty-three".