268070193 has 6 divisors (see below), whose sum is σ = 387212514. Its totient is φ = 178713456.

The previous prime is 268070189. The next prime is 268070197. The reversal of 268070193 is 391070862.

It is an interprime number because it is at equal distance from previous prime (268070189) and next prime (268070197).

It can be written as a sum of positive squares in only one way, i.e., 192432384 + 75637809 = 13872^2 + 8697^2 .

It is not a de Polignac number, because 268070193 - 2² = 268070189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268070197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14892780 + ... + 14892797.

It is an arithmetic number, because the mean of its divisors is an integer number (64535419).

Almost surely, 2^268070193 is an apocalyptic number.

It is an amenable number.

268070193 is a deficient number, since it is larger than the sum of its proper divisors (119142321).

268070193 is a wasteful number, since it uses less digits than its factorization.

268070193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29785583 (or 29785580 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 268070193 is about 16372.8492633384. The cubic root of 268070193 is about 644.7868558394.

The spelling of 268070193 in words is "two hundred sixty-eight million, seventy thousand, one hundred ninety-three".