268722201 has 8 divisors (see below), whose sum is σ = 390868704. Its totient is φ = 162861920.

The previous prime is 268722197. The next prime is 268722203. The reversal of 268722201 is 102227862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268722201 - 2² = 268722197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268722203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071516 + ... + 4071581.

It is an arithmetic number, because the mean of its divisors is an integer number (48858588).

Almost surely, 2^268722201 is an apocalyptic number.

It is an amenable number.

268722201 is a deficient number, since it is larger than the sum of its proper divisors (122146503).

268722201 is a wasteful number, since it uses less digits than its factorization.

268722201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143111.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 268722201 is about 16392.7484272772. The cubic root of 268722201 is about 645.3091889419.

The spelling of 268722201 in words is "two hundred sixty-eight million, seven hundred twenty-two thousand, two hundred one".