46811861 has 4 divisors (see below), whose sum is σ = 46882092. Its totient is φ = 46741632.

The previous prime is 46811851. The next prime is 46811899. The reversal of 46811861 is 16811864.

It is a happy number.

46811861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 24900100 + 21911761 = 4990^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 46811861 - 2¹⁴ = 46795477 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 (46811851) 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 in 3 ways as a sum of consecutive naturals, for example, 34106 + ... + 35451.

It is an arithmetic number, because the mean of its divisors is an integer number (11720523).

Almost surely, 2^46811861 is an apocalyptic number.

It is an amenable number.

46811861 is a deficient number, since it is larger than the sum of its proper divisors (70231).

46811861 is an equidigital number, since it uses as much as digits as its factorization.

46811861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70230.

The product of its digits is 9216, while the sum is 35.

The square root of 46811861 is about 6841.9193944390. The cubic root of 46811861 is about 360.4004314886.

The spelling of 46811861 in words is "forty-six million, eight hundred eleven thousand, eight hundred sixty-one".