168077423 has 2 divisors, whose sum is σ = 168077424. Its totient is φ = 168077422.

The previous prime is 168077389. The next prime is 168077597. The reversal of 168077423 is 324770861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168077423 - 2⁸ = 168077167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168077023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84038711 + 84038712.

It is an arithmetic number, because the mean of its divisors is an integer number (84038712).

Almost surely, 2^168077423 is an apocalyptic number.

168077423 is a deficient number, since it is larger than the sum of its proper divisors (1).

168077423 is an equidigital number, since it uses as much as digits as its factorization.

168077423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 168077423 is about 12964.4677098599. The cubic root of 168077423 is about 551.8695858245.

The spelling of 168077423 in words is "one hundred sixty-eight million, seventy-seven thousand, four hundred twenty-three".