46812861 has 12 divisors (see below), whose sum is σ = 67681692. Its totient is φ = 31179456.

The previous prime is 46812851. The next prime is 46812863. The reversal of 46812861 is 16821864.

It can be written as a sum of positive squares in 2 ways, for example, as 25190361 + 21622500 = 5019^2 + 4650^2 .

It is not a de Polignac number, because 46812861 - 2⁹ = 46812349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46812863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12745 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (5640141).

Almost surely, 2^46812861 is an apocalyptic number.

It is an amenable number.

46812861 is a deficient number, since it is larger than the sum of its proper divisors (20868831).

46812861 is a wasteful number, since it uses less digits than its factorization.

46812861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4857 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 46812861 is about 6841.9924729570. The cubic root of 46812861 is about 360.4029977746.

The spelling of 46812861 in words is "forty-six million, eight hundred twelve thousand, eight hundred sixty-one".