66229106 has 8 divisors (see below), whose sum is σ = 99470700. Its totient is φ = 33072208.

The previous prime is 66229099. The next prime is 66229123. The reversal of 66229106 is 60192266.

It can be written as a sum of positive squares in 2 ways, for example, as 60202081 + 6027025 = 7759^2 + 2455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19181 + ... + 22368.

Almost surely, 2^66229106 is an apocalyptic number.

66229106 is a deficient number, since it is larger than the sum of its proper divisors (33241594).

66229106 is a wasteful number, since it uses less digits than its factorization.

66229106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42348.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 66229106 is about 8138.1266886182. The cubic root of 66229106 is about 404.5910743196.

The spelling of 66229106 in words is "sixty-six million, two hundred twenty-nine thousand, one hundred six".