268437063 has 8 divisors (see below), whose sum is σ = 357992176. Its totient is φ = 178920000.

The previous prime is 268437049. The next prime is 268437067. The reversal of 268437063 is 360734862.

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

It is not a de Polignac number, because 268437063 - 2⁴ = 268437047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268437067) 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, 20313 + ... + 30813.

It is an arithmetic number, because the mean of its divisors is an integer number (44749022).

Almost surely, 2^268437063 is an apocalyptic number.

268437063 is a deficient number, since it is larger than the sum of its proper divisors (89555113).

268437063 is a wasteful number, since it uses less digits than its factorization.

268437063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19025.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 268437063 is about 16384.0490416746. The cubic root of 268437063 is about 645.0808648088.

The spelling of 268437063 in words is "two hundred sixty-eight million, four hundred thirty-seven thousand, sixty-three".