45868687 has 2 divisors, whose sum is σ = 45868688. Its totient is φ = 45868686.

The previous prime is 45868673. The next prime is 45868699. The reversal of 45868687 is 78686854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45868687 - 2¹⁵ = 45835919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45868637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22934343 + 22934344.

It is an arithmetic number, because the mean of its divisors is an integer number (22934344).

Almost surely, 2^45868687 is an apocalyptic number.

45868687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45868687 is an equidigital number, since it uses as much as digits as its factorization.

45868687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 52.

The square root of 45868687 is about 6772.6425418739. The cubic root of 45868687 is about 357.9635195810.

The spelling of 45868687 in words is "forty-five million, eight hundred sixty-eight thousand, six hundred eighty-seven".