66455202 has 16 divisors (see below), whose sum is σ = 144993312. Its totient is φ = 20137920.

The previous prime is 66455197. The next prime is 66455231. The reversal of 66455202 is 20255466.

66455202 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 66455202.

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 7 ways as a sum of consecutive naturals, for example, 503383 + ... + 503514.

It is an arithmetic number, because the mean of its divisors is an integer number (9062082).

Almost surely, 2^66455202 is an apocalyptic number.

66455202 is an abundant number, since it is smaller than the sum of its proper divisors (78538110).

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

66455202 is a wasteful number, since it uses less digits than its factorization.

66455202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006913.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 66455202 is about 8152.0060107927. The cubic root of 66455202 is about 405.0509553324.

The spelling of 66455202 in words is "sixty-six million, four hundred fifty-five thousand, two hundred two".