1006272166 has 4 divisors (see below), whose sum is σ = 1509408252. Its totient is φ = 503136082.

The previous prime is 1006272161. The next prime is 1006272173. The reversal of 1006272166 is 6612726001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006272161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251568040 + ... + 251568043.

It is an arithmetic number, because the mean of its divisors is an integer number (377352063).

Almost surely, 2^1006272166 is an apocalyptic number.

1006272166 is a deficient number, since it is larger than the sum of its proper divisors (503136086).

1006272166 is an equidigital number, since it uses as much as digits as its factorization.

1006272166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503136085.

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

The square root of 1006272166 is about 31721.7932343050. The cubic root of 1006272166 is about 1002.0863660494.

Adding to 1006272166 its reverse (6612726001), we get a palindrome (7618998167).

It can be divided in two parts, 10062 and 72166, that added together give a palindrome (82228).

The spelling of 1006272166 in words is "one billion, six million, two hundred seventy-two thousand, one hundred sixty-six".