268873957 has 8 divisors (see below), whose sum is σ = 293435712. Its totient is φ = 244332000.

The previous prime is 268873939. The next prime is 268873973. The reversal of 268873957 is 759378862.

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

It is not a de Polignac number, because 268873957 - 2¹⁵ = 268841189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268873898 and 268873907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268873907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51832 + ... + 56782.

It is an arithmetic number, because the mean of its divisors is an integer number (36679464).

Almost surely, 2^268873957 is an apocalyptic number.

It is an amenable number.

268873957 is a deficient number, since it is larger than the sum of its proper divisors (24561755).

268873957 is a wasteful number, since it uses less digits than its factorization.

268873957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899.

The product of its digits is 5080320, while the sum is 55.

The square root of 268873957 is about 16397.3765279693. The cubic root of 268873957 is about 645.4306416442.

It can be divided in two parts, 268 and 873957, that added together give a square (874225 = 935²).

The spelling of 268873957 in words is "two hundred sixty-eight million, eight hundred seventy-three thousand, nine hundred fifty-seven".