67000136 has 16 divisors (see below), whose sum is σ = 143571840. Its totient is φ = 28714320.

The previous prime is 67000123. The next prime is 67000159. The reversal of 67000136 is 63100076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598160 + ... + 598271.

It is an arithmetic number, because the mean of its divisors is an integer number (8973240).

Almost surely, 2^67000136 is an apocalyptic number.

It is an amenable number.

67000136 is an abundant number, since it is smaller than the sum of its proper divisors (76571704).

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

67000136 is a wasteful number, since it uses less digits than its factorization.

67000136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196444 (or 1196440 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 67000136 is about 8185.3610793905. The cubic root of 67000136 is about 406.1550848556.

The spelling of 67000136 in words is "sixty-seven million, one hundred thirty-six", and thus it is an aban number.