67536346 has 4 divisors (see below), whose sum is σ = 101304522. Its totient is φ = 33768172.

The previous prime is 67536341. The next prime is 67536361. The reversal of 67536346 is 64363576.

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

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 15912121 = 7185^2 + 3989^2 .

It is a super-3 number, since 3×67536346³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67536299 and 67536308.

It is not an unprimeable number, because it can be changed into a prime (67536341) 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 as a sum of consecutive naturals, namely, 16884085 + ... + 16884088.

Almost surely, 2^67536346 is an apocalyptic number.

67536346 is a deficient number, since it is larger than the sum of its proper divisors (33768176).

67536346 is a wasteful number, since it uses less digits than its factorization.

67536346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33768175.

The product of its digits is 272160, while the sum is 40.

The square root of 67536346 is about 8218.0500120162. The cubic root of 67536346 is about 407.2357095412.

The spelling of 67536346 in words is "sixty-seven million, five hundred thirty-six thousand, three hundred forty-six".