10665147 has 8 divisors (see below), whose sum is σ = 14679040. Its totient is φ = 6880680.

The previous prime is 10665143. The next prime is 10665157. The reversal of 10665147 is 74156601.

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

It is not a de Polignac number, because 10665147 - 2² = 10665143 is a prime.

It is a super-2 number, since 2×10665147² = 227490721063218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10665143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57247 + ... + 57432.

It is an arithmetic number, because the mean of its divisors is an integer number (1834880).

Almost surely, 2^10665147 is an apocalyptic number.

10665147 is a deficient number, since it is larger than the sum of its proper divisors (4013893).

10665147 is a wasteful number, since it uses less digits than its factorization.

10665147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114713.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10665147 is about 3265.7536649294. The cubic root of 10665147 is about 220.1180289532.

The spelling of 10665147 in words is "ten million, six hundred sixty-five thousand, one hundred forty-seven".