667673350 has 48 divisors (see below), whose sum is σ = 1300202496. Its totient is φ = 254772000.

The previous prime is 667673329. The next prime is 667673359. The reversal of 667673350 is 53376766.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 667673297 and 667673306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667673359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107017 + ... + 113083.

It is an arithmetic number, because the mean of its divisors is an integer number (27087552).

Almost surely, 2^667673350 is an apocalyptic number.

667673350 is a deficient number, since it is larger than the sum of its proper divisors (632529146).

667673350 is a wasteful number, since it uses less digits than its factorization.

667673350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 43.

The square root of 667673350 is about 25839.3759599569. The cubic root of 667673350 is about 874.0199530448.

The spelling of 667673350 in words is "six hundred sixty-seven million, six hundred seventy-three thousand, three hundred fifty".