46861 has 2 divisors, whose sum is σ = 46862. Its totient is φ = 46860.

The previous prime is 46853. The next prime is 46867. The reversal of 46861 is 16864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 8836 = 195^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 46861 - 2³ = 46853 is a prime.

46861 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 (46867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23430 + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (23431).

2⁴⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

46861 is a deficient number, since it is larger than the sum of its proper divisors (1).

46861 is an equidigital number, since it uses as much as digits as its factorization.

46861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 46861 is about 216.4740169166. The cubic root of 46861 is about 36.0526493013.

It can be divided in two parts, 468 and 61, that added together give a square (529 = 23²).

The spelling of 46861 in words is "forty-six thousand, eight hundred sixty-one".