46723664 has 20 divisors (see below), whose sum is σ = 97491156. Its totient is φ = 21564672.

The previous prime is 46723661. The next prime is 46723673. The reversal of 46723664 is 46632764.

It can be written as a sum of positive squares in 2 ways, for example, as 28302400 + 18421264 = 5320^2 + 4292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46723661) 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, 112109 + ... + 112524.

Almost surely, 2^46723664 is an apocalyptic number.

It is an amenable number.

46723664 is an abundant number, since it is smaller than the sum of its proper divisors (50767492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46723664 is a wasteful number, since it uses less digits than its factorization.

46723664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224654 (or 224648 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 46723664 is about 6835.4710152264. The cubic root of 46723664 is about 360.1739488577.

The spelling of 46723664 in words is "forty-six million, seven hundred twenty-three thousand, six hundred sixty-four".