46687 has 2 divisors, whose sum is σ = 46688. Its totient is φ = 46686.

The previous prime is 46681. The next prime is 46691. The reversal of 46687 is 78664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46687 - 2³ = 46679 is a prime.

46687 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23343 + 23344.

It is an arithmetic number, because the mean of its divisors is an integer number (23344).

2⁴⁶⁶⁸⁷ is an apocalyptic number.

46687 is a deficient number, since it is larger than the sum of its proper divisors (1).

46687 is an equidigital number, since it uses as much as digits as its factorization.

46687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 46687 is about 216.0717473433. The cubic root of 46687 is about 36.0079714858.

Subtracting from 46687 its sum of digits (31), we obtain a 6-th power (46656 = 6⁶).

The spelling of 46687 in words is "forty-six thousand, six hundred eighty-seven".