667413334 has 16 divisors (see below), whose sum is σ = 1172043936. Its totient is φ = 279057600.

The previous prime is 667413317. The next prime is 667413347. The reversal of 667413334 is 433314766.

It is a junction number, because it is equal to n+sod(n) for n = 667413293 and 667413302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580797 + ... + 581944.

It is an arithmetic number, because the mean of its divisors is an integer number (73252746).

Almost surely, 2^667413334 is an apocalyptic number.

667413334 is a deficient number, since it is larger than the sum of its proper divisors (504630602).

667413334 is a wasteful number, since it uses less digits than its factorization.

667413334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162791.

The product of its digits is 108864, while the sum is 37.

The square root of 667413334 is about 25834.3440791517. The cubic root of 667413334 is about 873.9064800521.

The spelling of 667413334 in words is "six hundred sixty-seven million, four hundred thirteen thousand, three hundred thirty-four".