67669604 has 12 divisors (see below), whose sum is σ = 118498044. Its totient is φ = 33813024.

The previous prime is 67669601. The next prime is 67669607. The reversal of 67669604 is 40696676.

It is an interprime number because it is at equal distance from previous prime (67669601) and next prime (67669607).

It can be written as a sum of positive squares in 2 ways, for example, as 36844900 + 30824704 = 6070^2 + 5552^2 .

It is not an unprimeable number, because it can be changed into a prime (67669601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (9874837).

Almost surely, 2^67669604 is an apocalyptic number.

It is an amenable number.

67669604 is a deficient number, since it is larger than the sum of its proper divisors (50828440).

67669604 is a wasteful number, since it uses less digits than its factorization.

67669604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894 (or 10892 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 67669604 is about 8226.1536576945. The cubic root of 67669604 is about 407.5033765889.

The spelling of 67669604 in words is "sixty-seven million, six hundred sixty-nine thousand, six hundred four".