67669113 has 4 divisors (see below), whose sum is σ = 90225488. Its totient is φ = 45112740.

The previous prime is 67669097. The next prime is 67669117. The reversal of 67669113 is 31196676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 67669113 - 2⁴ = 67669097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67669117) 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, 11278183 + ... + 11278188.

It is an arithmetic number, because the mean of its divisors is an integer number (22556372).

Almost surely, 2^67669113 is an apocalyptic number.

It is an amenable number.

67669113 is a deficient number, since it is larger than the sum of its proper divisors (22556375).

67669113 is a wasteful number, since it uses less digits than its factorization.

67669113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556374.

The product of its digits is 40824, while the sum is 39.

The square root of 67669113 is about 8226.1238138020. The cubic root of 67669113 is about 407.5023909930.

The spelling of 67669113 in words is "sixty-seven million, six hundred sixty-nine thousand, one hundred thirteen".