667573796 has 48 divisors (see below), whose sum is σ = 1237287744. Its totient is φ = 314810496.

The previous prime is 667573733. The next prime is 667573859. The reversal of 667573796 is 697375766.

667573796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (667573733) and next prime (667573859).

Its product of digits (10001880) is a multiple of the sum of its prime factors (1260).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610226 + ... + 611318.

It is an arithmetic number, because the mean of its divisors is an integer number (25776828).

Almost surely, 2^667573796 is an apocalyptic number.

It is an amenable number.

667573796 is a deficient number, since it is larger than the sum of its proper divisors (569713948).

667573796 is a wasteful number, since it uses less digits than its factorization.

667573796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1258 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 56.

The square root of 667573796 is about 25837.4494871301. The cubic root of 667573796 is about 873.9765103906.

The spelling of 667573796 in words is "six hundred sixty-seven million, five hundred seventy-three thousand, seven hundred ninety-six".