67609066 has 8 divisors (see below), whose sum is σ = 115901280. Its totient is φ = 28975308.

The previous prime is 67609057. The next prime is 67609081. The reversal of 67609066 is 66090676.

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

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, 2414596 + ... + 2414623.

It is an arithmetic number, because the mean of its divisors is an integer number (14487660).

Almost surely, 2^67609066 is an apocalyptic number.

67609066 is a deficient number, since it is larger than the sum of its proper divisors (48292214).

67609066 is a wasteful number, since it uses less digits than its factorization.

67609066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829228.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 67609066 is about 8222.4732289014. The cubic root of 67609066 is about 407.3818212763.

The spelling of 67609066 in words is "sixty-seven million, six hundred nine thousand, sixty-six".