46216566 has 24 divisors (see below), whose sum is σ = 109239624. Its totient is φ = 14004960.

The previous prime is 46216559. The next prime is 46216627. The reversal of 46216566 is 66561264.

It is a happy number.

46216566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 46216566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116511 + ... + 116906.

It is an arithmetic number, because the mean of its divisors is an integer number (4551651).

Almost surely, 2^46216566 is an apocalyptic number.

46216566 is an abundant number, since it is smaller than the sum of its proper divisors (63023058).

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

46216566 is a wasteful number, since it uses less digits than its factorization.

46216566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233436 (or 233433 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 46216566 is about 6798.2766933981. The cubic root of 46216566 is about 358.8662014362.

It can be divided in two parts, 46 and 216566, that added together give a palindrome (216612).

The spelling of 46216566 in words is "forty-six million, two hundred sixteen thousand, five hundred sixty-six".