67201266 has 16 divisors (see below), whose sum is σ = 146621088. Its totient is φ = 20364000.

The previous prime is 67201261. The next prime is 67201279. The reversal of 67201266 is 66210276.

It is not an unprimeable number, because it can be changed into a prime (67201261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509035 + ... + 509166.

It is an arithmetic number, because the mean of its divisors is an integer number (9163818).

Almost surely, 2^67201266 is an apocalyptic number.

67201266 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

67201266 is an abundant number, since it is smaller than the sum of its proper divisors (79419822).

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

67201266 is a wasteful number, since it uses less digits than its factorization.

67201266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018217.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 67201266 is about 8197.6378304973. The cubic root of 67201266 is about 406.5610958008.

The spelling of 67201266 in words is "sixty-seven million, two hundred one thousand, two hundred sixty-six".