67136136 has 16 divisors (see below), whose sum is σ = 167840400. Its totient is φ = 22378704.

The previous prime is 67136119. The next prime is 67136141. The reversal of 67136136 is 63163176.

It is a junction number, because it is equal to n+sod(n) for n = 67136097 and 67136106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398646 + ... + 1398693.

It is an arithmetic number, because the mean of its divisors is an integer number (10490025).

Almost surely, 2^67136136 is an apocalyptic number.

It is an amenable number.

67136136 is an abundant number, since it is smaller than the sum of its proper divisors (100704264).

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

67136136 is a wasteful number, since it uses less digits than its factorization.

67136136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797348 (or 2797344 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 67136136 is about 8193.6643817037. The cubic root of 67136136 is about 406.4297099666.

The spelling of 67136136 in words is "sixty-seven million, one hundred thirty-six thousand, one hundred thirty-six".