46321861 has 4 divisors (see below), whose sum is σ = 46393452. Its totient is φ = 46250272.

The previous prime is 46321859. The next prime is 46321897. The reversal of 46321861 is 16812364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10692900 + 35628961 = 3270^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 46321861 - 2¹ = 46321859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46321361) 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 in 3 ways as a sum of consecutive naturals, for example, 34816 + ... + 36121.

It is an arithmetic number, because the mean of its divisors is an integer number (11598363).

Almost surely, 2^46321861 is an apocalyptic number.

It is an amenable number.

46321861 is a deficient number, since it is larger than the sum of its proper divisors (71591).

46321861 is an equidigital number, since it uses as much as digits as its factorization.

46321861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71590.

The product of its digits is 6912, while the sum is 31.

The square root of 46321861 is about 6806.0165295127. The cubic root of 46321861 is about 359.1385291583.

The spelling of 46321861 in words is "forty-six million, three hundred twenty-one thousand, eight hundred sixty-one".