46164649 has 4 divisors (see below), whose sum is σ = 46189764. Its totient is φ = 46139536.

The previous prime is 46164589. The next prime is 46164691. The reversal of 46164649 is 94646164.

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 399424 + 45765225 = 632^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 46164649 - 2¹⁵ = 46131881 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46164149) 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, 9562 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (11547441).

Almost surely, 2^46164649 is an apocalyptic number.

It is an amenable number.

46164649 is a deficient number, since it is larger than the sum of its proper divisors (25115).

46164649 is a wasteful number, since it uses less digits than its factorization.

46164649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25114.

The product of its digits is 124416, while the sum is 40.

The square root of 46164649 is about 6794.4572262985. The cubic root of 46164649 is about 358.7317746207.

The spelling of 46164649 in words is "forty-six million, one hundred sixty-four thousand, six hundred forty-nine".