182640923 has 2 divisors, whose sum is σ = 182640924. Its totient is φ = 182640922.

The previous prime is 182640889. The next prime is 182640929. The reversal of 182640923 is 329046281.

182640923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (329046281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182640923 - 2²⁴ = 165863707 is a prime.

It is not a weakly prime, because it can be changed into another prime (182640929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91320461 + 91320462.

It is an arithmetic number, because the mean of its divisors is an integer number (91320462).

Almost surely, 2^182640923 is an apocalyptic number.

182640923 is a deficient number, since it is larger than the sum of its proper divisors (1).

182640923 is an equidigital number, since it uses as much as digits as its factorization.

182640923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 182640923 is about 13514.4708738448. The cubic root of 182640923 is about 567.3695591836.

The spelling of 182640923 in words is "one hundred eighty-two million, six hundred forty thousand, nine hundred twenty-three".