66368046 has 16 divisors (see below), whose sum is σ = 132897024. Its totient is φ = 22095864.

The previous prime is 66368039. The next prime is 66368059. The reversal of 66368046 is 64086366.

It is a junction number, because it is equal to n+sod(n) for n = 66367995 and 66368013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (8306064).

Almost surely, 2^66368046 is an apocalyptic number.

66368046 is an abundant number, since it is smaller than the sum of its proper divisors (66528978).

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

66368046 is a wasteful number, since it uses less digits than its factorization.

66368046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 66368046 is about 8146.6585788285. The cubic root of 66368046 is about 404.8738030835.

The spelling of 66368046 in words is "sixty-six million, three hundred sixty-eight thousand, forty-six".