46399616 has 32 divisors (see below), whose sum is σ = 93498300. Its totient is φ = 22933504.

The previous prime is 46399601. The next prime is 46399637. The reversal of 46399616 is 61699364.

It can be written as a sum of positive squares in 2 ways, for example, as 39639616 + 6760000 = 6296^2 + 2600^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9356 + ... + 13428.

Almost surely, 2^46399616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46399616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46749150).

46399616 is an abundant number, since it is smaller than the sum of its proper divisors (47098684).

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

46399616 is an equidigital number, since it uses as much as digits as its factorization.

46399616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4164 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 46399616 is about 6811.7263597417. The cubic root of 46399616 is about 359.3393645421.

The spelling of 46399616 in words is "forty-six million, three hundred ninety-nine thousand, six hundred sixteen".