67774134 has 16 divisors (see below), whose sum is σ = 136333872. Its totient is φ = 22460448.

The previous prime is 67774117. The next prime is 67774151. The reversal of 67774134 is 43147776.

It is an interprime number because it is at equal distance from previous prime (67774117) and next prime (67774151).

It is a junction number, because it is equal to n+sod(n) for n = 67774092 and 67774101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31609 + ... + 33684.

It is an arithmetic number, because the mean of its divisors is an integer number (8520867).

Almost surely, 2^67774134 is an apocalyptic number.

67774134 is an abundant number, since it is smaller than the sum of its proper divisors (68559738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67774134 is a wasteful number, since it uses less digits than its factorization.

67774134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65471.

The product of its digits is 98784, while the sum is 39.

The square root of 67774134 is about 8232.5047221365. The cubic root of 67774134 is about 407.7130936614.

The spelling of 67774134 in words is "sixty-seven million, seven hundred seventy-four thousand, one hundred thirty-four".