67116475 has 6 divisors (see below), whose sum is σ = 83224460. Its totient is φ = 53693160.

The previous prime is 67116451. The next prime is 67116479. The reversal of 67116475 is 57461176.

It is not a de Polignac number, because 67116475 - 2⁵ = 67116443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67116479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1342305 + ... + 1342354.

Almost surely, 2^67116475 is an apocalyptic number.

67116475 is a deficient number, since it is larger than the sum of its proper divisors (16107985).

67116475 is a wasteful number, since it uses less digits than its factorization.

67116475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684669 (or 2684664 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 67116475 is about 8192.4645254038. The cubic root of 67116475 is about 406.3900314111.

The spelling of 67116475 in words is "sixty-seven million, one hundred sixteen thousand, four hundred seventy-five".