67212060 has 48 divisors (see below), whose sum is σ = 189571200. Its totient is φ = 17792064.

The previous prime is 67212059. The next prime is 67212073. The reversal of 67212060 is 6021276.

It is a happy number.

It is a super-2 number, since 2×67212060² = 9034922018887200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67212060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4311 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (3949400).

Almost surely, 2^67212060 is an apocalyptic number.

67212060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67212060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94785600).

67212060 is an abundant number, since it is smaller than the sum of its proper divisors (122359140).

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

67212060 is a wasteful number, since it uses less digits than its factorization.

67212060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210 (or 8208 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 67212060 is about 8198.2961644478. The cubic root of 67212060 is about 406.5828621840.

The spelling of 67212060 in words is "sixty-seven million, two hundred twelve thousand, sixty".