136067672 has 16 divisors (see below), whose sum is σ = 274752240. Its totient is φ = 62800416.

The previous prime is 136067671. The next prime is 136067699. The reversal of 136067672 is 276760631.

It is a super-2 number, since 2×136067672² = 37028822726999168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136067671) 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 in 3 ways as a sum of consecutive naturals, for example, 654068 + ... + 654275.

It is an arithmetic number, because the mean of its divisors is an integer number (17172015).

Almost surely, 2^136067672 is an apocalyptic number.

It is an amenable number.

136067672 is an abundant number, since it is smaller than the sum of its proper divisors (138684568).

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

136067672 is a wasteful number, since it uses less digits than its factorization.

136067672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308362 (or 1308358 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 136067672 is about 11664.8048419166. The cubic root of 136067672 is about 514.3415999527.

The spelling of 136067672 in words is "one hundred thirty-six million, sixty-seven thousand, six hundred seventy-two".