67729036 has 24 divisors (see below), whose sum is σ = 123721920. Its totient is φ = 32401152.

The previous prime is 67729019. The next prime is 67729061. The reversal of 67729036 is 63092776.

It is a self number, because there is not a number n which added to its sum of digits gives 67729036.

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, 10525 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (5155080).

Almost surely, 2^67729036 is an apocalyptic number.

It is an amenable number.

67729036 is a deficient number, since it is larger than the sum of its proper divisors (55992884).

67729036 is a wasteful number, since it uses less digits than its factorization.

67729036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 67729036 is about 8229.7652457406. The cubic root of 67729036 is about 407.6226406431.

The spelling of 67729036 in words is "sixty-seven million, seven hundred twenty-nine thousand, thirty-six".