67655113 has 8 divisors (see below), whose sum is σ = 70036736. Its totient is φ = 65286000.

The previous prime is 67655111. The next prime is 67655117. The reversal of 67655113 is 31155676.

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

It is not a de Polignac number, because 67655113 - 2¹ = 67655111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67655111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8638 + ... + 14488.

It is an arithmetic number, because the mean of its divisors is an integer number (8754592).

Almost surely, 2^67655113 is an apocalyptic number.

It is an amenable number.

67655113 is a deficient number, since it is larger than the sum of its proper divisors (2381623).

67655113 is a wasteful number, since it uses less digits than its factorization.

67655113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255.

The product of its digits is 18900, while the sum is 34.

The square root of 67655113 is about 8225.2728222230. The cubic root of 67655113 is about 407.4742864576.

The spelling of 67655113 in words is "sixty-seven million, six hundred fifty-five thousand, one hundred thirteen".