45688087 has 2 divisors, whose sum is σ = 45688088. Its totient is φ = 45688086.

The previous prime is 45688039. The next prime is 45688091. The reversal of 45688087 is 78088654.

45688087 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45688087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45688387) 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, 22844043 + 22844044.

It is an arithmetic number, because the mean of its divisors is an integer number (22844044).

Almost surely, 2^45688087 is an apocalyptic number.

45688087 is a deficient number, since it is larger than the sum of its proper divisors (1).

45688087 is an equidigital number, since it uses as much as digits as its factorization.

45688087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 45688087 is about 6759.2963391170. The cubic root of 45688087 is about 357.4930952095.

The spelling of 45688087 in words is "forty-five million, six hundred eighty-eight thousand, eighty-seven".