67671434 has 4 divisors (see below), whose sum is σ = 101507154. Its totient is φ = 33835716.

The previous prime is 67671431. The next prime is 67671437. The reversal of 67671434 is 43417676.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (67671431) and next prime (67671437).

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 21390625 = 6803^2 + 4625^2 .

It is not an unprimeable number, because it can be changed into a prime (67671431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16917857 + ... + 16917860.

Almost surely, 2^67671434 is an apocalyptic number.

67671434 is a deficient number, since it is larger than the sum of its proper divisors (33835720).

67671434 is a wasteful number, since it uses less digits than its factorization.

67671434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835719.

The product of its digits is 84672, while the sum is 38.

The square root of 67671434 is about 8226.2648875416. The cubic root of 67671434 is about 407.5070499489.

The spelling of 67671434 in words is "sixty-seven million, six hundred seventy-one thousand, four hundred thirty-four".