66473150 has 24 divisors (see below), whose sum is σ = 124873704. Its totient is φ = 26324000.

The previous prime is 66473149. The next prime is 66473159. The reversal of 66473150 is 5137466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66473159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (5203071).

Almost surely, 2^66473150 is an apocalyptic number.

66473150 is a deficient number, since it is larger than the sum of its proper divisors (58400554).

66473150 is a wasteful number, since it uses less digits than its factorization.

66473150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276 (or 13271 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 66473150 is about 8153.1067698148. The cubic root of 66473150 is about 405.0874169885.

The spelling of 66473150 in words is "sixty-six million, four hundred seventy-three thousand, one hundred fifty".