67955238 has 72 divisors (see below), whose sum is σ = 161867160. Its totient is φ = 20592000.

The previous prime is 67955233. The next prime is 67955243. The reversal of 67955238 is 83255976.

It is a happy number.

67955238 is a `hidden beast` number, since 67 + 9 + 552 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (67955233) and next prime (67955243).

It is a junction number, because it is equal to n+sod(n) for n = 67955193 and 67955202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67955233) 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 35 ways as a sum of consecutive naturals, for example, 270613 + ... + 270863.

It is an arithmetic number, because the mean of its divisors is an integer number (2248155).

Almost surely, 2^67955238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67955238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80933580).

67955238 is an abundant number, since it is smaller than the sum of its proper divisors (93911922).

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

67955238 is a wasteful number, since it uses less digits than its factorization.

67955238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 358 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 67955238 is about 8243.4967095281. The cubic root of 67955238 is about 408.0759302166.

The spelling of 67955238 in words is "sixty-seven million, nine hundred fifty-five thousand, two hundred thirty-eight".