67956134 has 8 divisors (see below), whose sum is σ = 102008808. Its totient is φ = 33953200.

The previous prime is 67956131. The next prime is 67956139. The reversal of 67956134 is 43165976.

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

It is a super-2 number, since 2×67956134² = 9236072296451912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67956091 and 67956100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67956131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8807 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (12751101).

Almost surely, 2^67956134 is an apocalyptic number.

67956134 is a deficient number, since it is larger than the sum of its proper divisors (34052674).

67956134 is a wasteful number, since it uses less digits than its factorization.

67956134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870.

The product of its digits is 136080, while the sum is 41.

The square root of 67956134 is about 8243.5510552189. The cubic root of 67956134 is about 408.0777237228.

The spelling of 67956134 in words is "sixty-seven million, nine hundred fifty-six thousand, one hundred thirty-four".