1072789166 has 8 divisors (see below), whose sum is σ = 1631227584. Its totient is φ = 529046640.

The previous prime is 1072789139. The next prime is 1072789177. The reversal of 1072789166 is 6619872701.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1072789166.

It is a congruent number.

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, 3673790 + ... + 3674081.

It is an arithmetic number, because the mean of its divisors is an integer number (203903448).

Almost surely, 2^1072789166 is an apocalyptic number.

1072789166 is a deficient number, since it is larger than the sum of its proper divisors (558438418).

1072789166 is an equidigital number, since it uses as much as digits as its factorization.

1072789166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347946.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 1072789166 is about 32753.4603668070. The cubic root of 1072789166 is about 1023.6970685699.

The spelling of 1072789166 in words is "one billion, seventy-two million, seven hundred eighty-nine thousand, one hundred sixty-six".