67375136 has 48 divisors (see below), whose sum is σ = 137644920. Its totient is φ = 32440320.

The previous prime is 67375127. The next prime is 67375193. The reversal of 67375136 is 63157376.

It can be written as a sum of positive squares in 4 ways, for example, as 52475536 + 14899600 = 7244^2 + 3860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67375136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116480 + ... + 117056.

Almost surely, 2^67375136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67375136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68822460).

67375136 is an abundant number, since it is smaller than the sum of its proper divisors (70269784).

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

67375136 is a wasteful number, since it uses less digits than its factorization.

67375136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 67375136 is about 8208.2358640575. The cubic root of 67375136 is about 406.9114260103.

The spelling of 67375136 in words is "sixty-seven million, three hundred seventy-five thousand, one hundred thirty-six".