46806561 has 6 divisors (see below), whose sum is σ = 67609490. Its totient is φ = 31204368.

The previous prime is 46806533. The next prime is 46806577. The reversal of 46806561 is 16560864.

It can be written as a sum of positive squares in only one way, i.e., 37896336 + 8910225 = 6156^2 + 2985^2 .

It is not a de Polignac number, because 46806561 - 2¹³ = 46798369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46806161) 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 5 ways as a sum of consecutive naturals, for example, 2600356 + ... + 2600373.

Almost surely, 2^46806561 is an apocalyptic number.

It is an amenable number.

46806561 is a deficient number, since it is larger than the sum of its proper divisors (20802929).

46806561 is a wasteful number, since it uses less digits than its factorization.

46806561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200735 (or 5200732 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 46806561 is about 6841.5320652614. The cubic root of 46806561 is about 360.3868295629.

The spelling of 46806561 in words is "forty-six million, eight hundred six thousand, five hundred sixty-one".