10147666 has 8 divisors (see below), whose sum is σ = 15364080. Its totient is φ = 5026308.

The previous prime is 10147649. The next prime is 10147673. The reversal of 10147666 is 66674101.

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

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 3 ways as a sum of consecutive naturals, for example, 23496 + ... + 23923.

It is an arithmetic number, because the mean of its divisors is an integer number (1920510).

Almost surely, 2^10147666 is an apocalyptic number.

10147666 is a deficient number, since it is larger than the sum of its proper divisors (5216414).

10147666 is a wasteful number, since it uses less digits than its factorization.

10147666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47528.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10147666 is about 3185.5401425818. The cubic root of 10147666 is about 216.4987474748.

The spelling of 10147666 in words is "ten million, one hundred forty-seven thousand, six hundred sixty-six".