46813985 has 8 divisors (see below), whose sum is σ = 56233320. Its totient is φ = 37413504.

The previous prime is 46813981. The next prime is 46814017. The reversal of 46813985 is 58931864.

It can be written as a sum of positive squares in 4 ways, for example, as 247009 + 46566976 = 497^2 + 6824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46813985 - 2² = 46813981 is a prime.

It is a Curzon number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46813981) 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 7 ways as a sum of consecutive naturals, for example, 1499 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (7029165).

Almost surely, 2^46813985 is an apocalyptic number.

It is an amenable number.

46813985 is a deficient number, since it is larger than the sum of its proper divisors (9419335).

46813985 is a wasteful number, since it uses less digits than its factorization.

46813985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its digits is 207360, while the sum is 44.

The square root of 46813985 is about 6842.0746122795. The cubic root of 46813985 is about 360.4058822364.

The spelling of 46813985 in words is "forty-six million, eight hundred thirteen thousand, nine hundred eighty-five".