667120883 has 16 divisors (see below), whose sum is σ = 793207296. Its totient is φ = 553067040.

The previous prime is 667120871. The next prime is 667120889. The reversal of 667120883 is 388021766.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 667120883 - 2⁸ = 667120627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667120883.

It is not an unprimeable number, because it can be changed into a prime (667120889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16235 + ... + 39972.

It is an arithmetic number, because the mean of its divisors is an integer number (49575456).

Almost surely, 2^667120883 is an apocalyptic number.

667120883 is a deficient number, since it is larger than the sum of its proper divisors (126086413).

667120883 is a wasteful number, since it uses less digits than its factorization.

667120883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56314.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 667120883 is about 25828.6833384902. The cubic root of 667120883 is about 873.7788169535.

The spelling of 667120883 in words is "six hundred sixty-seven million, one hundred twenty thousand, eight hundred eighty-three".