67054212 has 36 divisors (see below), whose sum is σ = 174082636. Its totient is φ = 21746880.

The previous prime is 67054193. The next prime is 67054213. The reversal of 67054212 is 21245076.

It can be written as a sum of positive squares in 2 ways, for example, as 50211396 + 16842816 = 7086^2 + 4104^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×67054212⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (67054213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23839 + ... + 26502.

Almost surely, 2^67054212 is an apocalyptic number.

It is an amenable number.

67054212 is an abundant number, since it is smaller than the sum of its proper divisors (107028424).

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

67054212 is a wasteful number, since it uses less digits than its factorization.

67054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50388 (or 50383 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 67054212 is about 8188.6636272349. The cubic root of 67054212 is about 406.2643251122.

Adding to 67054212 its reverse (21245076), we get a palindrome (88299288).

The spelling of 67054212 in words is "sixty-seven million, fifty-four thousand, two hundred twelve".